Reformat and (slightly) decruft all the things.
Nuke Travis CI
Read mcmod.info first, forgeversion.properties second
Fix "Auto Login" instance specific setting, tweak UI
Nag for instance specific JVM args too
Open on the correct settings tab
Merge branch 'develop'
Fix Sourceforge lwjgl version index download.
Merge branch 'develop'
Fix layout margins in console window
Use the right LWJGL path while creating an instance
Recover from the bin folder of converted legacy instance being deleted.

Use the new vanilla jar as the base jar if mcbackup.jar is missing.
Merge branch 'develop'
Fix console not staying open on minecraft crash
Merge branch 'develop'
Fix signal derp from previous commit

Console should now properly close/not close based on minecraft return code/signal.
Merge branch 'develop'
Mark forge lib downloads as failed when they fail
Use the forge mirrors for downloading forge libraries

Let's hope we never, ever see a forge download error again.
Merge branch 'master' into develop