added manifest entry for framed sites and iframes
Merge pull request #55 from h0ru5/allframes

added manifest entry for framed sites and iframes
sketched option handling based on chrome dev example
reused config functions
Merge branch 'options' of github.com:h0ru5/jetzt into options
Merge branch 'options' of github.com:h0ru5/jetzt into options

Conflicts:
	manifest.json