[BEAL] create RegExp once
makes the module.extension.isOptionsPage check 60 times faster
[BEAL][chrome] small code style tweak
[content][backend] changed logging
instead of `if`ing every log call, do the `if` when logging
is disabled or enabled
[project] added a `make touch`
this will lead the next make to rebuild all files
[project] added SOURCE.md with link to git repo
[options] fixed bug
[backend] fixed bug
[chrome] added browser action
[chrome] only add png files to web_accessible_resources
[release] prepping v0.6.2