FULL pkginfo support.

- Basic Info information, Name, size, type, restart action, force install date, catagory, etc
- Contents: Dmg/pkg contents
- Requirements: Software requirement, upgrades, minimal OS, maximum OS
- Installation: Blockers, supported architecture.
- Install scripts: pre install and post install
- Uninstall scripts: pre uninstall, post uninstall
- Install check scripts: Scripts for determining if it should install or uninstall
- Alerts
- Misc

I used the layout of MunkiAdmin of easy of demonstration