Removed properties editor page, replaced with config home page

[MLHR-1014](https://malhar.atlassian.net/browse/MLHR-1014?filter=-1)
![screen shot 2014-04-23 at 5 39 44 pm](https://cloud.githubusercontent.com/assets/1390651/2785000/110f3330-cb49-11e3-86c5-aaac48dfa1a0.png)