fixed some things that were causing deprecation warnings and compiler errors on my system
Added support for the "new" mcmod.info format.
Merge https://github.com/kotoroshinoto/MultiMC4
Fixed crash when killing Minecraft if it's already closed.
Fixed MMCFOUR-5: https://jira.forkk.net/browse/MMCFOUR-5
Merge git://github.com/Kyso/MultiMC4
Merge https://github.com/Lunatrius/MultiMC4
Merge branch 'master' of https://github.com/peterix/MultiMC4