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.
Update LIST_OF_ROW_TYPES.md
only show plus when editable and no value is set
added input accessory view (done button) to picker row type. updated kitchensink example to work with rubymotion 2.17
Add image accessory examples to kitchen sink example app.
Merge branch 'row-image' of github.com:markrickert/formotion into row-image

* 'row-image' of github.com:markrickert/formotion:
  Update LIST_OF_ROW_TYPES.md
Adds confirmation to web link rows. Defaults to no warning.
Add documentation for web link confirmation parameters.
Merge branch 'refs/heads/master' into weblink-row-enhancement-confirmation

* refs/heads/master:
  use weakref to prevent leak
  UITextAlignment is deprecated in favor of NSTextAlignment
  Document all the new map row goodness.
  Select the annotation if the title is set.
  map_type is redundant since it's a hash of map properties.
  Overhaul the MapRow with lots of new options and working specs.
Update web link documentation to let the user know they can also use an NSURL.
Merge pull request #182 from cbx/master

only show plus when editable and no value is set
Merge pull request #185 from spnkr/master

added input accessory view (done button) to picker row type.
Merge pull request #177 from markrickert/row-image

Row image
Make row.warn a first-class property.
Update weblink row warning documentation.
Merge pull request #186 from markrickert/weblink-row-enhancement-confirmation

Weblink row enhancement confirmation