Add memory ok check
Genericize the chassis_memory script

It now takes an argument of either memory or processors and returns the status of that check
Add script to monitor storage
Merge chassis and storage into openmanage

* Fix issue with memory check
Merge pull request #81 from andymcc/openamange

Merge chassis and storage into openmanage
Merge pull request #80 from rcbops/openamange

OpenManage monitors