Preware: Disable dragging of menu panel

Signed-Off-By: Josh Palmer <jpalmerwatkins@me.com>
Preware: Remove webos-ext

Signed-Off-By: Josh Palmer <jpalmerwatkins@me.com>
Preware: Update to Enyo 2.2

Signed-Off-By: Josh Palmer <jpalmerwatkins@me.com>
Preware: Add background scrim to menu scrollers

Signed-Off-By: Josh Palmer <jpalmerwatkins@me.com>
Preware: Implement Package Sorting

* Switch to Type/Category/Package naming scheme
* Store visible categories/packages in arrays

Signed-Off-By: Josh Palmer <jpalmerwatkins@me.com>
Preware: Implement Package Display Panel

Signed-Off-By: Josh Palmer <jpalmerwatkins@me.com>