Added validate_config function
Added status validations for rally. Added unit test to test invalid statuses
Removed unused rally_card_type
Resolved merge conflicts
Fixed hp tests. Added back rally_card_type
Added test for invalid card type
Added PT config validations. Fixed bug where we fail to update a PT task because the story has no estimates
pep8 and pyflakes updates
Merge pull request #149 from sdelements/rally_fixes

Rally fixes
Decoupled configuration validation from connect project
Merge branch 'master' into decouple_config_validation
Fixed validation bug
Merge branch 'pt_fixes' into decouple_config_validation
Fixed validation bug in PT
Added default estimate configuration to PT
Updated pt settings conf example
Update test_alm config to accomodate server, project or settings validation.
Small cleanup
Fixed hp tests. Fixed PT settings conf example
removed extra line