Rebase on libcroco 0.6.11
Rebase on upstream libcroco 0.6.9 and backport minor fixes
Minimise diff against libcroco-0.6.8 (pass 1)
Merge upstream libcroco 0.6.3 changes
More compile error cleanup
Make C++ - compilable. Mostly remove pointer casting problems. Fix a few places where C++ is stricter than C.
moving trunk for module inkscape