bugfix: fix mmcDir to strip filename (derp on my part)
merge conflict: remove my version of handling cwd
Merge branch 'master' of https://github.com/Forkk/MultiMC4
Changed the GUI style dropdown to a radio box.
Added menu option for changing LWJGL version.
Added a generic list selection dialog and the LWJGL selection dialog.
Made the LWJGL dialog list versions.
Finished LWJGL installer.
Merge branch 'dev'
Merge branch 'dev' of https://github.com/Forkk/MultiMC4 into dev
Changes to snapshot list (is now a version list)

Gui changes will follow
Refactored the downgrade dialog to use the generic ListSelectDialog.
Made the ListSelectDialog use a wxListCtrl and added support for multiple columns.
DoLoadList no longer takes an argument.
Refactored the forge install dialog to use the ListSelectDialog.
Corrected wxWidgets translation macro usage.
Started working on localization.
Merge branch 'dev' of https://github.com/peterix/MultiMC4 into dev
Merge branch 'dev' of https://github.com/Forkk/MultiMC4 into dev
Rework snapshot dialog, fix many dialog-related bugs, add new forge versions