fixed hard error state lookup
Merge pull request #286 from pgte/fixharderrorstateslookup

Fixed hard error state lookup
Don't sign Content-Length header in SigV4

Fixes #287
Test new Travis config
Fix apis repository URL
Fix CloudTrail integration tests
Done testing Travis integration builds
Test normalized branch
Merge branch 'master' into normalized

Conflicts:
	test/signers/v4.spec.coffee