Modify applications:create rake task to use the same parameter mechanism as the others
Fix up README for applications:create
Merge pull request #43 from alphagov/applications-create-task-params

Fix applications:create to use the same parameter format as the other tasks
Fix link to App on App admin page
Merge remote branch 'origin/master' into add_superuser_role

Conflicts:
	app/views/superuser/applications/index.html.erb