Added config toggle under a new tab.

Also cleaning up db upgrade - don't see how to force a rename in github, so I'll delete the old, commit, and then add in the db-3.2-to-3.3.sql file in the next commit.

Fixes #467
Hack of a rename from 3.2-to-4.0.sql to 3.2-to-3.3.sql
Implemented toggles for the Rack Request system in all associated areas (menu and pages).

Fixes #495
Added in some indices to fac_PowerDistribution and fac_Device to help speed up queries on the global/data center level.  If there are still performance issues after this, a new issue with much more specific information needs to be opened, because this one has gone off on tangents.

Fixes #456
Changing all single quoted translation strings to double to head off any weirdness from phrases that have single quotes.
JS error correction
Touch all the things! close #420
Updating translation strings
Changed wording in installer.  close #450
Changed wording in installer.  close #450
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Added first draft of template delete function. #461
Merge pull request #494 from ThirdMonkey/master

Fixes row color issue