add favicon to theme.
set colors for chat boxes.
Added groups icon in topbar.
Added group invitations in groups topbar icon.
Improve input/autocomplete CSS.
Improved lightbox CSS.
added group icon to elgg_sprites
Merge branch 'master' of gitorious.org:lorea/n1_theme

Conflicts:
	_graphics/elgg_sprites.png
pushing changes
Revert "pushing changes"

This reverts commit 3c6b153eed554b634b9e85d1dc0cfe42e92094ab.
sitched groups icon color
Setting width auto to input images.
Added @override keyword at some actions and views
Updated to Elgg 1.8.16.
Merge branch '1.8' of gitorious.org:lorea/n1_theme into 1.8

Conflicts:
	views/default/river/elements/body.php
Improved searchbox appearence.
Updated manifest.
Changed search box width and border.
Deleted unused font faces.
Bumped version 1.8.0