[release] prepping v0.6.0
[project] fixed dist process
[project] make all-release instead of make all in release
[firefox] tabs is not an array
only supports "for tab in tabs"-style iteration
[firefox] fixed nullpointer, document.location can be null apparently
[firefox] worker.tab is already removed when detach is fired
[firefox] small Makefile fixes
[project] added firefox to README.md
[firefox] removed unused images from Makefile
[background] fixed bug in coffeescript
a ? b : c is valid coffeescript, but does not result in the same effect in javascript
[options] fixed bug in coffeescript
a ? b : c is valid coffeescript, but does not result in the same effect in javascript
[content][options] forgot to check if extension.init exists
[help] fixed bootstrap classes
[project] coffee cleanup
[firefox] removed console.error
[firefox] added extra needed icons to make
[background] invalidate cache when setting changes
[safari] added update URL and updated homepage
[firefox] added update url to xpi build
[safari] streamlining release process