Updated the Galician (gl) translation
Make indentation script work on header files.
Merge pull request #987 from hean01/master

Make indentation script work on header files.
Merge pull request #983 from Gallaecio/gl

Updated the Galician (gl) translation
Suppress error message when engine/mouse_cursor.txt can't be opened

Modded mouse cursors is an optional feature, so we don't need to display
a message if we don't have it.
Merge pull request #990 from dorkster/fixes

Suppress error message when engine/mouse_cursor.txt can't be opened
Merge remote-tracking branch 'upstream/master' into renderdevice