Remove Archetypes content types.
Add DX based contentpage and textblock.
No longer initialize the product.
Add contentpage and textblock builders.
Add ftw.testbrowser and do code clean up.
Fix addable blocks view, it's no longer Archetypes / Fix tests.
Fix sample types tests.
Fix simplelayout view tests
Fix addable blocks view (Use DX types).
Implement remove block, without reloading the hole page.
Implement adding new a new block without reloading the hole page.
Implement block reload view.
Implement block reload, after edit.
Merge pull request #3 from 4teamwork/mle-dx

Implement add/modify/delete ajax handlers.