meaningful warning message in #source
top-level self link instead of profile
self_transition fixed
response headers are specified on state
unnecessary require
removed begin/end block
showing id of the self transition
removed lint validation for help link value; addressed PR comments
addressing PR comments
removed self transition from profile
removed SelfTransitionNotFoundError - rollback
not throwing an error anymore. checking for nil instead
checking if object has self_transition
spec for response_headers
Merge pull request #195 from mdsol/misc_cleanups

Misc cleanups