Added Parameters for Junit-Test (will test with native git and jgit implementation)
Added some tests which modify the abbrev length of the git.discribe to identify problems with the native git thingy
Added some tests which modify the abbrev length of the property git.commit.id.abbrev to identify problems with the native git thingy
When we feed the gitDescribeConfig with a abbrev length of 10 we except such as well