Added TODO: to WeakMap.
Added ability to resize last column in TableView which lets you resize the whole table.
Fixed z-index of editColumnView so that column labels don't show through.
Resizing a TableView column to very small removes the column from the column list.
Merge branch 'master' of https://github.com/foam-framework/foam
Improvement to TableView column resizing.
Hookup ActionButtonCView to GestureManager.
Allow targets to uninstall from gesture manager.
Expand layout support and add OverlaySlider and ViewSlider.
OAuth: Make scopes and client id/secret transient.  Never any need to persist them.
Fix missing context.
Add destructors_ property and invokeDestructor/addDestructor to View.
Work like initializers except called from destroy() rather than initHTML(), gives views a chance to clean up event listeners.
Fix ActionButton so that iconUrl and label can be passed in properly.
Move SwipeAltView CSS into the model.
Remove overflow:scroll from SwipeAltView, let it's inner view decide that.
Add layout based StackView, make it the default.

Conflicts:
	apps/mbug/main.html
Fixup mgmail with layout stack view.
Clean up mbug.
Repaint canvas buttson 100ms after width/height changes so that scaling ratio changes render properly.
Switch to webkitTransform for layout, need to generify this.
Update MBug to use floating views when pushing non positioned views on the stack.
Fix MBug app version initialization.