Development in progress
New Widget : IconView
Update to last rust compiler version
Merge pull request #87 from GuillaumeGomez/master

New widget : IconView
Add cargo features for selecting a GTK version

This should fix or at least help to solve #66
Merge pull request #88 from TobiasRaeder/add-cargo-features

Add cargo features for selecting a GTK version
Rename Gtrue and Gfalse to GTRUE and GFALSE

To comply with #[warn(non_uppercase_statics)]
Merge pull request #90 from TobiasRaeder/non-uppercase-statics

Rename Gtrue and Gfalse to GTRUE and GFALSE
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/gtk/cast.rs
	src/gtk/ffi.rs