Sets version range boundaries on egit and jgit

Egit/jgit 3.0 introduces API breaking changes. This commit excludes
3.x.

Closes https://bugs.eclipse.org/bugs/show_bug.cgi?id=405063
Kepler SR2 changes to RMAP
Adds local.build.properties file suitable for building on dev machines
Buckminster builds should not produce source bundles as singletons

Bug: https://bugs.eclipse.org/bugs/show_bug.cgi?id=429797
Merge branch 'juno-maintenance'
Merge remote-tracking branch 'origin/master' into luna
bug 428301: using Luna M6

port Buckminster to Luna 
https://bugs.eclipse.org/bugs/show_bug.cgi?id=428301

Change-Id: I9908f290a80426c86e00ab414ef6e6cd27d37cc9
bug 428301: use 4.0 polarion update site

since the svn.core eclipse bundle increased to version 2.0 

port Buckminster to Luna 
https://bugs.eclipse.org/bugs/show_bug.cgi?id=428301

Change-Id: I023babb6a4e596599163e30af982c8272de086ce
bug 428301: added implementation of new interface methods 

port Buckminster to Luna 
https://bugs.eclipse.org/bugs/show_bug.cgi?id=428301

Change-Id: I0000000000000000000000000000000000000000
bug 428301: updated svn implementation

API has changed, and the implementation was updated accordingly 

port Buckminster to Luna 
https://bugs.eclipse.org/bugs/show_bug.cgi?id=428301 

Change-Id: I847655e95d9a79dd48a0f57d8341ac4de3ea036a