Update DownloadUtils Jenkins link to http://jenkins.terasology.org
Update URIBundle fourm link to http://forum.terasology.org
Update README with http://terasology.org links
wrap launcher creation in runnable for SwingUtilities.
- probably fixes #239
remove "Mods" lable and rearrange GUI
Merge pull request #243 from skaldarnar/develop

Fix for OSX issue
Updated CONTRIBUTING.md - closes #51
Merge branch '2.0' into develop

Conflicts:
	src/main/java/org/terasology/launcher/TerasologyLauncher.java
	src/main/java/org/terasology/launcher/gui/LauncherFrame.java
	src/main/resources/org/terasology/launcher/bundle/URIBundle.properties
Merge pull request #276 from msteiger/2.0

Update branch 2.0 to sync with develop