Ensure closing the simulator process on addon disabling or firefox exit.
Remove obsolete workarounds.
Re-enable home button
Fix a regression with touch events, where a context menu is fired when launching an app.
Bump gecko+gaia to latest aurora/1.2
Bump subprocess version to fix macos Maverick crash.
Merge pull request #859 from ochameau/fixes

Random fixes
Fix addon version parser in Makefile
Bump version to 6.0pre6