A fixup of #136. Closes #135.
Add generation of GKeyFile
-Fix generation with Gir.
-Add the submodules and the Makefile.
-Add some manual wrappers for GKeyFile
-Add features for glib-rs
Based on a patch by Evgenii Pashkin <email@example.com>
Remove gio-sys dependency, gio is its own crate
Generate KeyFileError and remove manual fn error_quark
Huge 👍 ! Waiting for appveyor and I merge.