Created MonoDevelop project files
Removed unused GLib namespace
Added glib-sharp reference to MonoDevelop project
Fixed application crash in GTK+ callback when notification updates fail

For an example how this can crash an application see here:
https://www.smuxi.org/issues/show/809
Added AssemblyInfo.cs to MonoDevelop project
Added .gitignore files
Added myself to AUTHORS
Bumped version to 0.4.1