"Package" command

[KorvinSzanto]

Features:

• package:stub: Create an example package in the proper spot that installs correctly out of the box
• package:install: Install a package
• package:uninstall: Uninstall a package
• package:show: Show all of the things a package has installed
• package:list: Show available packages
• package:pack: Pack up a package for submission to the marketplace

Future Features:

• Marketplace integration

[KorvinSzanto]

I have package install and uninstall added, needs testing for stability.