Select by single click. Still need to get toggle working.

Selection now adds to selection instead of replaces.
Editor widget wired up with everything except call to make edits.

Related to #14.
Adding missing topic.
hit non registered table
make request to api
Changed to template file so that I can make local changes without messing with repository.
remove unnecessary table layers
Make edits to provider data.

Closes #15
Closes #14
Merge pull request #29 from agrc/update-polygons

Update polygons