Additional files can now be specified in feature pack manifest.
Feature packs can now be parsed/installed feature pack without the need for a .upack file
Removed feature packs for shared template resources
Moved shared template resource manifests into a FeaturePack folder and revised so they will work sans .upack
Removed shared feature packs from list of .upacks rocket builds.
[CL 2617901 by bruce nesbit in Main branch]
+ Fix text flicker on tab switch.
+ Don't allow multiple instances of the dialog to be opened.
+ Change the tab order to match the new project dialog.
+ Fix warnings.
[CL 2386074 by Frank Fella in Main branch]
