Merge pull request #2 from ovgu-ttz/dev

Merge development in ovgu-ttz:dev
Allow to delay rendering of collections
Add a shortcut function for sorting, that preserves always only one sort op
Allow to specify the template via content and data-template tag
- version 0.2.2
Merge branch 'dev' of github.com:tornado-utils/tornado-backbone into dev

Conflicts:
	distribution/backbone-forms.js
	distribution/backbone-forms.min.js
	distribution/tornado-backbone.min.js