changed bdd link check test to be more readable
merging my link test changes with chris' post it check test
Converted to Behat v2 and MinkExtension.
Merged from integration.
Merge branch 'integration' of https://github.com/agilemusicproject/agilemusicproject.com into integration
Merged with .yml testing updates

Conflicts:
	features/bootstrap/FeatureContext.php