Fix a memory leak in load_keyfiles().
Group C-like default syntax in init_c_like_styleset().
Make C-like comment colour darker; make globalclass brighter to
distinguish it from word colour.
Make Java use same default syntax highlighting colours as C.


git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@936 ea778897-0a13-0410-b9d1-a72fbfd435f5