Merge pull request #58 from bpbp-boop/master

Start implementing examples from Vala's GTKSample guide.
update to last Rust
- add repr(c) attribute to foreign interface structs
add editable trait + impl for Entry, SearchEntry and SpinButton
Merge pull request #59 from jeremyletang/editable

add editable trait + impl for Entry, SearchEntry and SpinButton
Update to last rust compiler version
Merge pull request #62 from GuillaumeGomez/master

Update to last rust compiler version
Add new rule in Makefile
Remove warings
Merge pull request #63 from GuillaumeGomez/master

Add new rule in Makefile
Fix gtk_glue conditionals
Add GApp* support
Fix windows compilation

Unsigned long is 32 bits on windows.
Fix link errors on windows
Merge pull request #64 from dndanik/master

Windows support
Add text_viewer example
Begin implementing GtkTextView, GtkTextBuffer, GtkTextTagTable, GtkScrolledWindow
Part of #32