Populate database users/names and data bags attributes

This will assist with reducing the amount of work needs to be done to setup a
cluster. This assumes you're using a prefix/suffix for the data bag names and
databases names/users.
Test data bags
Use prefixed database names/data bags

Also remove redundant recipes from the run list that are already included in the
role being used.

This also disables the "developer" mode so that this deployment mimics more what
prod is like.
VNC bind interface attributes for compute and controller nodes

Given our setup, the interfaces these are bound to are different between compute
and controller nodes. Setting up a local attribute to deal with this difference.
Merge pull request #15 from osuosl-cookbooks/ramereth/attribute-fixes

Attribute and logic improvements