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
Fix Sourceforge lwjgl version index download.
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' of github.com:MultiMC/MultiMC5 into develop