Search fixes

Fixes for DSC-322, DSC-329

Many of the changes are minor UI Label changes.
I did add a bootstrap datepicker
Fixed usage of Lookups to use AmberDB in Controller and views
Renamed a few variables and deleted some blank lines
Hi Terence,

There are a few new Tiff metadata fields which can be added to the sort, facets and filter list.  We can have a chat about this.