Add path for pulling host data

Pull host data and render host column using hostID + host information
Write descriptions for fields
Merge branch 'develop' into feature/ZEN-12224

Conflicts:
	Products/Zuul/facades/__init__.py
	Products/Zuul/interfaces/__init__.py
factor out connection settings
Better value checking
fix comments from Joseph
Merge pull request #333 from zenoss/feature/ZEN-12224

Feature/zen 12224