Writing migration context for testing imports.
Merge remote-tracking branch 'mainline/master' into migration_context

* mainline/master:
  Adding "An" and "a" as an ammount.
  Fixing the Bundle Lookup.
  Making the Given actually create the entities needed.
  Adding the ability to create entities of any type with given statement.

Conflicts:
	src/Behat/PrometDrupalContext.php
Writing test code for migration features and checking field data.
Removing incomplete functionality on the Migration behat context.
Removing non-working code to rollback migrations.
Merge pull request #6 from dsdobrzynski/migration_context

Migration context