Adds PUT and DELETE calls to Web component, plus minor changes in internal methods

Change-Id: I74cb511921b222cae57b38783c414587824ac6cf
Fixes a problem resizing Images inside other containers such as Buttons, Canvas, and Screen
background. They used to get clipped instead of resizing correctly, only in the
Designer.

Change-Id: I445c542b5fcc158b28b3306bf97e3a53a4f125a0
Updated Companion App.

Update Version Number of Companion to 2.06 (versionCode 206). Make
instruction text smaller so the connect buttons don't scroll off the
screen on some devices. Update version Skew to handle compatibility
between master and release v133.

Change-Id: Ic67cfeb64970ebf72171e04b762c678bc677c491
Updated GWT to version 2.5.1, gwt_dnd to version 3.2.3, guava and guava-gwt to version 14.0.1
Remove old versions of these packages

Change-Id: Ic3109cb9017a31a552bbc0f0904921b2bfe922de