Add maven profile to enable skipping UI tests
Add maven profile to enable skipping UI tests

Since we now want to enable core tests on Hudson, but we still have
no solution for bug 314811 we need a way to skip the UI tests on
Hudson.

Change-Id: I301480b5a0a15805cd969f85d3ab0bc7ac638d37
Signed-off-by: Matthias Sohn <446760a3fbea85cd5f8f4f5c3de304fe3a38014f@sap.com>

paulvi/egit,bols-blue/eclipse_maven_autobuild_sample,bols-blue/eclipse_maven_autobuild_sample,blizzy78/egit,rickard-von-essen/egit,mdoninger/egit,jdcasey/EGit,jdcasey/EGit,chalstrick/egit,paulvi/egit,wdliu/egit,SmithAndr/egit,wdliu/egit,collaborative-modeling/egit,collaborative-modeling/egit,SmithAndr/egit,rickard-von-essen/egit