Merge pull request #786 from jikuja/fixes_for_v1.4.0

Fixes for v1.4.0
Fixed minecraftlog deletion
Merge pull request #787 from lexware/master

Fixed minecraftlog deletion
restore fullscreening, and dynamic sizing to 1.6+ packs
Added more buttons to System Tray
log install path of launcher for use in checking the osx app's updating correctly
Merge pull request #788 from lexware/patch-1

Added more buttons to System Tray
FIXED: offline mode
FIXED: convert "\n" in XMLs to new lines
WIP: do not save mojangdata button