Adding 'comments' and 'disabling' functionality in blocks

Change-Id: I77c6f5190e17cc8725e6cd770e94cb61e05c23bd
Bugfix to Internationalization code.

Make sure .setOutput is called for lists_is_in. Also
removed commented out dead code.

Change-Id: Ia1c480b3f4ec75b707fd28274deb1726b8724675
Upper Case the English name of TimePicker

Have the TimePicker show up as TimePicker in the Designer Palette
instead of timePicker (starting with a lower case T).

Change-Id: Ic16a0acbcb56bee7995d38e5d476bab9d6d26670
Add Elements property getter to ListView

Change-Id: I69df4107ff34f7d44b8caa30ce6116855c780dd9
MockComponent gensyms names case insensitively

So if ‘fooComponent1’ exists, the next one will be ‘FooComponent2’

Change-Id: Ie530a190cf7b9215f64ce78e57d9039ae74909b9
Bugfix: Make sure when “Not Now” is selected, we don’t update.

Make sure when the “Not Now” (whatever the language it is displayed
in) is selected, we do not in fact attempt to update the Companion.

Change-Id: I4e03c5ebf3bcb8ee510958e7ab2c6f4938579801
Update the Instructions.png image in the Companion

It now says 6-character code instead of 6-digit code.

Change-Id: I43bf4a33192829f4c29d4f1a00f1968cc5172998
Adds confimation for blocks deletion to trashcan.

Refactoring existing code

Change-Id: I5b1e1c7f44bce02a421ce7b7dd2160fae7ae34ba
fixed listpicker keyboard bug