My apology for the length of this post.  
In running the remote services Restlet example all of the bundles are active as expected but the consumer fails silently, leading me to believe that I am missing a bundle or have the wrong set of bundles or am mixing versions inappropriately (the OSGi console short status for the host and consumer are at the bottom of this post).
The specific problem is that while the start(IApplicationContext) is called on the consumer's HelloConsumerApplication, the addingService(ServiceReference<IHelloResource>) is not called.  No exceptions are thrown.  It simply fails silently.
I believe that the host is working as expected. The IHelloResource appears to be available (see bundle report at the bottom of the post), and Restlet is listening on port 8080:
$ nc -z localhost 8080
Connection to localhost 8080 port [tcp/http-alt] succeeded!
The setup that I am using follows.
Eclipse IDE:
	Version: Juno Release
	Build id: 20120614-1722
Target Definition for both consumer and host:
	${eclipse_home}
I am using the Restlet 2.2 SNAPSHOT, which includes Bryan Hunt's osgi extension, because the RestletClientContainer in the ecf provider has a dependency on org.restlet.engine.resource.AnnotationUtils.getInstance() that is not satisfied by Restlet 2.1.
/org.eclipse.ecf.provider.restlet
/org.eclipse.ecf.remoteservice.tm.restlet
I have two Eclipse IDE instances, one running the consumer and the other running the host.  On the host side I have imported these example projects:
/org.eclipse.ecf.examples.remoteservice.restlet.hello
/org.eclipse.ecf.examples.remoteservice.restlet.hello.host
On the consumer side I have imported these example projects;
/org.eclipse.ecf.examples.remoteservice.restlet.hello
/org.eclipse.ecf.examples.remoteservice.restlet.hello.consumer
The host launcher, "Restlet RSA Server.launch", is setup a bit different than my own with regard to what it assumes is in the "target_bundles" versus what are "workspace_bundles".  That said, I believe that I reconciled what bundles are expected overall with the exception of a jetty "target_bundle", org.mortbay.jetty.util@default:default.  It was not clear to me where this might have come from since versions 7 and 8 of Jetty are packaged as "org.eclipse" bundles.  Nevertheless, the absence of this bundle did not keep the other bundles from becoming active.
The consumer launcher, "Restlet Hello Consumer.launch", went through the same reconciliation process for the bundles that are expected.  I also validated the plug-ins in the run configuration.  
The short status (ss) from the OSGi console follows for the host:
id	State       Bundle
0	ACTIVE      org.eclipse.osgi_3.8.0.v20120529-1548
45	ACTIVE      org.apache.commons.httpclient_3.1.0.v201012070820
46	ACTIVE      org.eclipse.jetty.servlet_8.1.3.v20120522
47	ACTIVE      org.eclipse.ecf.discovery_4.0.0.v20120610-1946
49	ACTIVE      org.eclipse.ecf.remoteservice.tm.restlet_1.0.0.qualifier
50	ACTIVE      org.eclipse.equinox.console_1.0.0.v20120522-1841
51	ACTIVE      org.eclipse.equinox.http.servlet_1.1.300.v20120522-1841
52	ACTIVE      org.eclipse.ecf_3.1.300.v20120610-1946
	            Fragments=60
54	ACTIVE      org.apache.felix.gogo.shell_0.8.0.v201110170705
55	ACTIVE      org.eclipse.jetty.http_8.1.3.v20120522
56	ACTIVE      javax.servlet_3.0.0.v201112011016
57	RESOLVED    org.eclipse.core.runtime.compatibility.registry_3.5.100.v20120521-2346
	            Master=78
58	ACTIVE      org.apache.ant_1.8.3.v20120321-1730
59	ACTIVE      org.eclipse.jetty.util_8.1.3.v20120522
60	RESOLVED    org.eclipse.ecf.ssl_1.0.100.v20120610-1946
	            Master=52
61	ACTIVE      org.eclipse.ecf.osgi.services.remoteserviceadmin_2.1.0.v20120610-1946
62	ACTIVE      org.eclipse.ecf.identity_3.1.200.v20120610-1946
63	ACTIVE      org.eclipse.equinox.common_3.6.100.v20120522-1841
64	ACTIVE      org.eclipse.jetty.continuation_8.1.3.v20120522
65	ACTIVE      javax.servlet.jsp_2.2.0.v201112011158
66	ACTIVE      org.eclipse.jetty.server_8.1.3.v20120522
67	ACTIVE      org.eclipse.osgi.services_3.3.100.v20120522-1822
68	ACTIVE      org.apache.felix.gogo.runtime_0.8.0.v201108120515
69	ACTIVE      org.eclipse.equinox.ds_1.4.0.v20120522-1841
70	ACTIVE      org.apache.commons.logging_1.0.4.v201101211617
72	ACTIVE      javax.el_2.2.0.v201108011116
73	ACTIVE      org.eclipse.ecf.remoteservice_6.0.200.v20120610-1946
74	ACTIVE      org.eclipse.equinox.util_1.0.400.v20120522-2049
75	ACTIVE      org.eclipse.ecf.remoteservice.rest_2.2.200.v20120610-1946
76	ACTIVE      org.apache.felix.gogo.command_0.8.0.v201108120515
77	ACTIVE      org.eclipse.core.jobs_3.5.200.v20120521-2346
78	ACTIVE      org.eclipse.equinox.registry_3.5.200.v20120522-1841
	            Fragments=57
79	ACTIVE      org.eclipse.jetty.io_8.1.3.v20120522
80	ACTIVE      org.eclipse.jetty.security_8.1.3.v20120522
81	ACTIVE      org.eclipse.ecf.provider.restlet_1.0.0.qualifier
82	ACTIVE      org.eclipse.ecf.examples.remoteservice.restlet.hello.host_1.0.0.qualifier
83	ACTIVE      org.eclipse.equinox.http.jetty_3.0.0.v20120522-1841
84	ACTIVE      org.eclipse.equinox.concurrent_1.0.300.v20120522-2049
85	ACTIVE      org.eclipse.ecf.examples.remoteservice.restlet.hello_1.0.0.qualifier
86	ACTIVE      org.eclipse.ecf.osgi.services.remoteserviceadmin.proxy_1.0.0.v20120610-1946
87	ACTIVE      org.apache.commons.codec_1.3.0.v201101211617
88	ACTIVE      org.eclipse.osgi.services.remoteserviceadmin_1.5.0.v20120610-1946
89	ACTIVE      org.restlet.ext.wadl_2.2.0.snapshot-v20120804-1400
90	ACTIVE      org.restlet.ext.osgi_2.2.0.snapshot-v20120804-1400
91	ACTIVE      org.restlet.ext.xml_2.2.0.snapshot-v20120804-1400
92	ACTIVE      org.restlet.ext.slf4j_2.2.0.snapshot-v20120804-1400
93	ACTIVE      org.restlet_2.2.0.snapshot-v20120804-1400
94	ACTIVE      org.restlet.ext.servlet_2.2.0.snapshot-v20120804-1400
95	ACTIVE      org.restlet.ext.simple_2.2.0.snapshot-v20120804-1400
96	ACTIVE      org.eclipse.ecf.provider.jmdns_4.1.0.v20120610-1946
97	ACTIVE      org.json_1.0.0.v201011060100
98	ACTIVE      org.eclipse.osgi.util_3.2.300.v20120522-1822
99	ACTIVE      javax.xml_1.3.4.v201005080400
osgi> 
The short status (ss) from the OSGi console follows for the consumer:
id	State       Bundle
0	ACTIVE      org.eclipse.osgi_3.8.0.v20120529-1548
1	ACTIVE      org.apache.commons.httpclient_3.1.0.v201012070820
2	ACTIVE      org.eclipse.equinox.p2.repository_2.2.0.v20120524-1945
3	ACTIVE      org.eclipse.equinox.console_1.0.0.v20120522-1841
4	ACTIVE      org.eclipse.osgi.services_3.3.100.v20120522-1822
5	ACTIVE      org.apache.commons.codec_1.3.0.v201101211617
6	ACTIVE      org.eclipse.equinox.preferences_3.5.0.v20120522-1841
7	ACTIVE      org.eclipse.equinox.p2.metadata_2.1.0.v20120430-2001
8	ACTIVE      org.apache.felix.gogo.shell_0.8.0.v201110170705
9	ACTIVE      org.restlet_2.2.0.snapshot-v20120804-1400
10	ACTIVE      org.eclipse.equinox.concurrent_1.0.300.v20120522-2049
11	ACTIVE      org.json_1.0.0.v201011060100
12	ACTIVE      org.eclipse.equinox.security_1.1.100.v20120522-1841
	            Fragments=41
13	ACTIVE      org.eclipse.equinox.common_3.6.100.v20120522-1841
14	ACTIVE      org.eclipse.ecf.examples.remoteservice.restlet.hello_1.0.0.qualifier
15	ACTIVE      org.eclipse.core.contenttype_3.4.200.v20120523-2004
16	ACTIVE      org.apache.commons.logging_1.0.4.v201101211617
17	RESOLVED    org.eclipse.core.runtime.compatibility.registry_3.5.100.v20120521-2346
	            Master=20
18	ACTIVE      org.eclipse.equinox.p2.jarprocessor_1.0.200.v20110808-1657
19	ACTIVE      org.apache.felix.gogo.runtime_0.8.0.v201108120515
20	ACTIVE      org.eclipse.equinox.registry_3.5.200.v20120522-1841
	            Fragments=17
21	ACTIVE      javax.servlet_3.0.0.v201112011016
22	ACTIVE      org.eclipse.ant.core_3.2.400.v20120523-1752
23	ACTIVE      org.hamcrest.core_1.1.0.v20090501071000
24	ACTIVE      org.eclipse.core.jobs_3.5.200.v20120521-2346
25	ACTIVE      org.eclipse.equinox.p2.core_2.2.0.v20120430-0525
26	ACTIVE      org.eclipse.ecf.examples.remoteservice.restlet.hello.consumer_1.0.0.qualifier
27	ACTIVE      org.apache.felix.gogo.command_0.8.0.v201108120515
28	ACTIVE      org.apache.ant_1.8.3.v20120321-1730
29	ACTIVE      org.eclipse.core.runtime_3.8.0.v20120521-2346
30	ACTIVE      org.eclipse.core.runtime.compatibility.auth_3.2.300.v20120523-2004
31	ACTIVE      org.eclipse.core.variables_3.2.600.v20120521-2012
32	ACTIVE      org.eclipse.equinox.app_1.3.100.v20120522-1841
33	ACTIVE      org.restlet.ext.servlet_2.2.0.snapshot-v20120804-1400
34	ACTIVE      org.restlet.ext.osgi_2.2.0.snapshot-v20120804-1400
35	ACTIVE      org.eclipse.ecf.osgi.services.remoteserviceadmin.proxy_1.0.0.v20120610-1946
36	RESOLVED    org.eclipse.ecf.ssl_1.0.100.v20120610-1946
	            Master=46
37	ACTIVE      org.eclipse.ecf.remoteservice.tm.restlet_1.0.0.qualifier
38	ACTIVE      org.eclipse.ecf.identity_3.1.200.v20120610-1946
39	ACTIVE      org.eclipse.ecf.discovery_4.0.0.v20120610-1946
40	ACTIVE      org.eclipse.ecf.provider.restlet_1.0.0.qualifier
41	RESOLVED    org.eclipse.equinox.security.macosx_1.100.200.v20120522-2049
	            Master=12
42	ACTIVE      org.eclipse.osgi.services.remoteserviceadmin_1.5.0.v20120610-1946
43	ACTIVE      org.eclipse.ecf.osgi.services.remoteserviceadmin_2.1.0.v20120610-1946
44	ACTIVE      org.eclipse.ecf.remoteservice_6.0.200.v20120610-1946
45	ACTIVE      org.eclipse.ecf.remoteservice.rest_2.2.200.v20120610-1946
46	ACTIVE      org.eclipse.ecf_3.1.300.v20120610-1946
	            Fragments=36
47	ACTIVE      org.restlet.ext.xml_2.2.0.snapshot-v20120804-1400
48	ACTIVE      org.restlet.ext.wadl_2.2.0.snapshot-v20120804-1400
49	ACTIVE      org.restlet.ext.simple_2.2.0.snapshot-v20120804-1400
50	ACTIVE      org.eclipse.ecf.provider.jmdns_4.1.0.v20120610-1946
51	ACTIVE      org.eclipse.osgi.util_3.2.300.v20120522-1822
52	ACTIVE      javax.xml_1.3.4.v201005080400
osgi> 
hello.host bundle and services:
osgi> bundle 82
org.eclipse.ecf.examples.remoteservice.restlet.hello.host_1.0.0.qualifier [82]
  Id=82, Status=ACTIVE      Data Root=/Users/mas/dev/tmp.server/.metadata/.plugins/org.eclipse.pde.core/Restlet RSA Server/org.eclipse.osgi/bundles/82/data
  "Registered Services"
    {org.restlet.ext.osgi.IResourceProvider}={component.name=org.eclipse.ecf.examples.remoteservice.restlet.hello, restlet.service.exported.interfaces=[org.eclipse.ecf.examples.remoteservice.restlet.hello.IHelloResource], component.id=3, paths=[/hello], service.id=67}
    {org.restlet.ext.osgi.IRouterProvider}={component.name=org.eclipse.ecf.examples.remoteservice.restlet.app.router, component.id=4, service.id=68}
    {org.restlet.ext.osgi.IApplicationProvider}={alias=/, component.name=org.eclipse.ecf.examples.remoteservice.restlet.app, component.id=2, service.id=69}
  Services in use:
    {org.restlet.ext.osgi.IRouterProvider}={component.name=org.eclipse.ecf.examples.remoteservice.restlet.app.router, component.id=4, service.id=68}
    {org.restlet.ext.osgi.IResourceProvider}={component.name=org.eclipse.ecf.examples.remoteservice.restlet.hello, restlet.service.exported.interfaces=[org.eclipse.ecf.examples.remoteservice.restlet.hello.IHelloResource], component.id=3, paths=[/hello], service.id=67}
  Exported packages
    org.eclipse.ecf.examples.internal.remoteservice.restlet.hello.host; version="0.0.0"[exported]
  Imported packages
    org.eclipse.ecf.examples.remoteservice.restlet.hello; version="0.0.0"<org.eclipse.ecf.examples.remoteservice.restlet.hello_1.0.0.qualifier [85]>
    org.restlet.ext.osgi; version="0.0.0"<org.restlet.ext.osgi_2.2.0.snapshot-v20120804-1400 [90]>
    org.restlet; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.data; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.engine; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.engine.adapter; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.engine.application; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.engine.component; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.engine.connector; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.engine.converter; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.engine.header; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.engine.internal; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.engine.io; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.engine.local; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.engine.log; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.engine.resource; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.engine.security; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.engine.util; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.representation; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.resource; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.routing; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.security; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.service; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
    org.restlet.util; version="0.0.0"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
  No fragment bundles
  Named class space
    org.eclipse.ecf.examples.remoteservice.restlet.hello.host; bundle-version="1.0.0.qualifier"[provided]
  Required bundles
    org.restlet; bundle-version="2.2.0.snapshot-v20120804-1400"<org.restlet_2.2.0.snapshot-v20120804-1400 [93]>
Thank you in advance for taking a look.
Kind regards,
-Alan Strait