allow blocks to have an edit_url as data too.

If a block has an edit_url in it's data, it will be now used.
add anchor to url
add anchor to action via action file
Tracking url option added
Replaced spaces with tabs
Merge pull request #457 from WouterSioen/patch-9

allow blocks to have an edit_url as data too.
Merge pull request #459 from freshface/formbuilder-anchor

Formbuilder anchor
Merge pull request #479 from Diewy/trackingurl

Tracking Url