Merge pull request #430 from techee/fix_warning
Fix strangely undefined GTK for PlatGtk.cxx by ...
Port scintilla/gtk/makefile differences (Window...
Remove unneeded -liberty flag
Merge pull request #408 from ntrel/sci-make
Added static_assert to the list, which now works.
Observed C++11 deficiencies
Compilation error with MinGW