Adapt to renamed junit bundle in Kepler

Kepler renamed org.junit4 to org.junit, make the dependency to
org.junit4 optional and add another optional dependencies to org.junit
to ensure that both Kepler and older Eclipse platform releases can be
used.

Change-Id: I539cd47dfecc0ecbfe69378843177e54ac49e192
Signed-off-by: Stefan Lay <stefan.lay@sap.com>
1 file changed
tree: e9fed52fd17f7fbd8f7b0f1e1ad56f0f93caa05d
  1. org.eclipse.example.calc.test/
  2. org.eclipse.example.calc/
  3. pom.xml