[eclipse-pmc] feature approval: update to JUnit 4.3.1

[Martin Aeschlimann <martin_aeschlimann@xxxxxxxxxx>]

Request to approve the update of the
org.junit4 plugin to JUnit 4.3.1.
Updates also include the org.eclipse.jdt.junit
plugin to support the new features added by JUnit 4.3.1
(Test suites can be ignored and 'suite()'
is supported again when running JUnit 3 tests with JUnit 4)

GOALS/BENEFITS:

Offer the latest version of JUnit

CORRESPONDING BUG(S):

https://bugs.eclipse.org/bugs/show_bug.cgi?id=178945
https://dev.eclipse.org/ipzilla/show_bug.cgi?id=1396
for the legal approvement

RISKS:

No risk

PERFORMANCE IMPACTS:

No performance impact