clutter: support Color.new() with Clutter 1.10.x
clutter: add Color.parse convenience method
clutter: add missing "="

[ruby-gnome2-devel-ja]

Patch by Kentaro Fukuchi. Thanks!!!
clutter: remove needless getter calls

[ruby-gnome2-devel-ja]

Reported by Kentaro Fukuchi. Thanks!!!
clutter: remove needless getter calls

[ruby-gnome2-devel-ja]

Reported by Kentaro Fukuchi. Thanks!!!
gi: support (out caller-allocates) for boxed object

[ruby-gnome2-devel-ja]

Reported by Kentaro Fukuchi. Thanks!!!
clutter: support GI >= 1.36 based color constructors
Merge remote-tracking branch 'upstream/master'

Conflicts:
	clutter/sample/canvas.rb
	clutter/sample/drop-action.rb