Rename :map_view to :map

Looks like this changed a while ago and the documentation was never updated: https://github.com/clayallsopp/formotion/search?q=map_view&ref=cmdform
Update rake file to modern rm 2.0
Adds WebLinkRow with spec.
Adds web_link to the list of cell types.
Overhaul the MapRow with lots of new options and working specs.
map_type is redundant since it's a hash of map properties.
Select the annotation if the title is set.
Document all the new map row goodness.
Allow WebLinkRow to accept an NSURL and not just a string.
Add functional test for WebLinkRow
Merge pull request #174 from markrickert/web-link-row

Web link row
Merge pull request #173 from markrickert/fix-rowtypes-readme

Rename :map_view to :map
Merge branch 'refs/heads/master' into map-enhancements

* refs/heads/master:
  Add functional test for WebLinkRow
  Allow WebLinkRow to accept an NSURL and not just a string.
  Adds web_link to the list of cell types.
  Adds WebLinkRow with spec.
  Update rake file to modern rm 2.0
  Rename :map_view to :map

Conflicts:
	LIST_OF_ROW_TYPES.md
Adds arbitrary image setting capability on all cells with String or UIImage.
Add tests for setting an image on the row
Optimize images spec and add new test for changing image after the cell has been created.
Set an image on the app delegate just for kicks.
UITextAlignment is deprecated in favor of NSTextAlignment
Merge pull request #175 from markrickert/map-enhancements

Map enhancements
Merge pull request #178 from markrickert/nstextalignment

UITextAlignment is deprecated in favor of NSTextAlignment