Changed over launcher to LWJGL 2.9 for everyone, and removed java 7
warning from OSX

Signed-off-by: Dalton Pelc <daltonjpelc@gmail.com>
Conflicts:
	src/main/java/org/spoutcraft/launcher/UpdateThread.java
	src/main/java/org/spoutcraft/launcher/skin/components/LoginFrame.java
Fix loading skins and lang
Fixed natives not correctly updating on new downloads

Signed-off-by: Dalton Pelc <daltonjpelc@gmail.com>
Fixed md5 checking

Signed-off-by: Dalton Pelc <daltonjpelc@gmail.com>