Updates callback phase to handle error case
WIP access token does not blow up
Merge remote-tracking branch 'origin/error_handling'

Conflicts:
	lib/omniauth/strategies/cloudfoundry.rb
Fix goof
Rescue Target error while fetching raw whoami
Merge pull request #7 from dsabeti/master

Rescue certain errors and provide blank values instead
Merge branch 'error_handling'