Improved integration with webclient
Added permanent P/D/I counts in filter bar
Moved result counts to search panel
Preserve ordering of entered tags

Updated chosen
Added chosen ordered extension
Save and restore order after chosen has been updated to reflect the
underlying select.

Also, added help tooltip
Fixed missing tags in initial list

Tags from Projects and Datasets were being overlooked in the initial tag
list creation, then later manifesting. Added those tags to the list.
Decided to go with 'Tag Search'

User response was that 'Tag Navigation' didn't mean much to them so
reverted to 'Tag Search'