Use libc bindings (posix vapi)
Add basic types and string class to posix vapi
Report an error if both GLib and Posix are used
gtksourceview-3.0: remove from GIR_BINDINGS

gtksourceview distributes bindings upstream these days, no need to
keep the deprecated copy in the Vala repository updated.
Check if GLib is present before using GLib features
gtk+-3.0: Update to 3.15.0
bindings: Update GIR-based bindings
Move boolean literals to c code base module.
Move boolean litterals to codegen
Merge branch 'master' of github.com:GNOME/vala