Merge pull request #820 from Talvalin/issue_2967_search_date_help

Fixing date help changes as per gcode comments
Fix datetime on single-work bookmark view
Fix issue 2823 with unapproved works in moderated unrevealed collections
Merge pull request #819 from CristinaRO/bot-issue-1248-tiny-mce

BOT fix: Yo-Yo Airways Presents:
Merge pull request #821 from sarken/issue_2823

Fix issue 2823 with unapproved works in moderated unrevealed collections
Proper query and view caching of tag children

Fixes the "slow" part of 3202.

https://code.google.com/p/otwarchive/issues/detail?id=3202
Fixes and hopefully makes easier to fix in future
Pulling out Thinking Sphinx
Adding the tire gem for elasticsearch
Adding tire to searchable models
Updated tag search (and updated Tire version)
Updating people search
More work on bookmark browsing and filtering
Additional bookmark filtering
Fixing bookmark filter label name
Another filter label/translation fix
Make sure types for filter comparison are correct
Taking out count for now
Moar filtering. Still a lot of duplicated code, not refactored yet.
Account for unrevealed/anon works