[birt-dev] Fix bugzilla bug #158490:Provide BIRT versioning tool to CVS

["Xiaoying Gu" <xgu@xxxxxxxxxxx>]

- Summary:
Provide BIRT versioning tool to CVS

- Bugzilla Bug (s) Resolved:
#158490

- Description:
Provide BIRT versioning tool current used in BIRT to CVS

1.      Add demo plugins, features and build script template

2.      Add Readme.txt for versioning tool and demos

3.      Clean the useless code in VersionUpdate

4.      Add dummy.txt as placeholder for lib folder

              
- Tests Description  :
Manual Test

- Files Edited:
   /cvsroot/birt/source/org.eclipse.birt.build/example/build.xml,v  <--  build.xml

   /cvsroot/birt/source/org.eclipse.birt.build/src/org/eclipse/birt/build/VersionUpdater.java,v  <--  VersionUpdater.java

- Files Added:

    /cvsroot/birt/source/org.eclipse.birt.build/readme.txt,v  <--  readme.txt

   /cvsroot/birt/source/org.eclipse.birt.build/lib/dummy.txt,v  <--  dummy.txt

 

- Notes to Build Team:
- Notes to Developers:
- Notes to QA:  

- Notes to Documentation: