* Update dhewm3 to the latest GIT
* Update the build to the latest standards

	renamed:    games/dhewm3/dhewm3-20130128-desktop.patch.xz -> games/dhewm3/dhewm3-20130419-desktop.patch.xz
	renamed:    games/dhewm3/dhewm3-20130128-nocdkey.patch.xz -> games/dhewm3/dhewm3-20130419-nocdkey.patch.xz
	modified:   games/dhewm3/dhewm3.build