start the observable between editchoice and the editor

Ignore-this: 23094325e4b13df6a7b5d3b1325d509d

darcs-hash:20130112205120-312f9-e4fc53c7645ac3cbc5faf8c6ebf2d1cbe3aa99d4
ui mockups for editchoice widget

Ignore-this: ead734d1564e8c66bf835038d5eada83

darcs-hash:20130115071104-312f9-48c54dfab7ab2bbb9b551bd54aef45d0ac8bd8d3