Prepare for 3.3.10 (hopefully will never be released)

git-svn-id: http://svn.osgeo.org/geos/branches/3.3@3940 5242fede-7e19-0410-aef8-94bd7d2200fb
Add Travis CI service to branches/3.3

git-svn-id: http://svn.osgeo.org/geos/branches/3.3@3941 5242fede-7e19-0410-aef8-94bd7d2200fb