Add basic test coverage for post contexts
Add basic test coverage for term context, fix nonce validation issue

Resolves #35
Ensure the nonce is set in quickedit, user contexts
Add basic testing for quickedit context
Add basic testing for user context
Set groups for tests
Merge branch 'master' into verify-nonce-exists

Conflicts:
	php/context/class-fieldmanager-context-user.php
Expand test env matrix
Clean up travis config
Another attempt at cleaning up travis
Use export to set env vars
Fix path
Merge pull request #205 from alleyinteractive/verify-nonce-exists

Add nonce existence checks and basic test coverage for contexts
Merge branch 'master' into travis-improvements
Merge pull request #227 from alleyinteractive/travis-improvements

Overhaul travis integration
Merge branch 'master' into editor-improvements