Merge pull request #1 from boxen/add-osx-recovery-message

Add osx::recovery_message define
Add spec framework
Ignore some of the fixture stuff
Add test for osx::recovery_message & add fixtures
Ignore property_list_key
Remove some cruft
Add spec for removing the message
Don't commit this either
Merge pull request #2 from boxen/add-specs

Add Specs
cardboardize
bump cardboard dependency
First round of common osx_defaults
Use boxen_user instead of luser
Only unhide ~/Library if it's hidden
Another round of settings
document existing finder classes
document existing global classes
document existing universal classes
convert key_repeat_rate to a class and add docs
convert cursor_size to a class and add docs