short-circuit RSVP.resolve is resolving RSVP.Promise
refactor RSVP.all to just use a promise directly
cleanup RSVP.all
Throw exception in all called without an array
Merge pull request #83 from teddyzeenny/all-exception

Throw exception in all called without an array
Update README.md
Add RSVP.configure('onerror')

This function is invoked when an unhandled exception is thrown.
Fix subclassing bug
Moved from Rake-based builds to Grunt
Merge pull request #81 from thomasboyt/grunt

Move from Rake-based build to Grunt
cleanup config
fix test dep load order issue