Added daily activity goals API endpoint.
Fixed user id typo.
Return rvmrc to original state.
The platform-specific test dependencies (guard,
notifier, etc.) don't need to be listed as specific
gem development dependencies. Instead list
them in the Gemfile.

Also update the gems and run the tests to ensure
no problems with updated dependencies.
Merge branch 'master' of git://github.com/nckpark/fitgem into nckpark-master
Add contributors, update dates and content slightly
Bump version to 0.6.0