forms: Forbid adding deleted forms to topics, form management

Reviewed-By: Peter Rotich <peter@osticket.com>

search: Improve typeahead results and performance

Reviewed-By: Peter Rotich <peter@osticket.com>

Input type= adjustment

Reviewed-By: Jared Hancock <jared@osticket.com>

Firefox form style fix

Reviewed-By: Jared Hancock <jared@osticket.com>

tickets: Fix subject display for non text fields

Reviewed-By: Peter Rotich <peter@osticket.com>

UI fix for delete button highlight - 2456

Reviewed-By: Jared Hancock <jared@osticket.com>

tasks: Assignment on task create

Reviewed-By: Jared Hancock <jared@osticket.com>

search: Add search for closed date

Reviewed-By: Peter Rotich <peter@osticket.com>

Changed logo displays on save

Reviewed-By: Jared Hancock <jared@osticket.com>

Also, if searching for multiple words, highlight each word found

This time, use full-text for user and ticket lookup boxes, and drop the
full-table scans from the ticket basic search page. Auto promote searches to
wildcard searches when searching with the user-supplied input yields no
results.

Also, apply requested state to the user and organization tickets search.

If the subject field is something crazy, such as an HTML field, ensure that
the layout of the ticket queue is preserved and properly truncated.
Furthermore, ensure that the HTML is properly rendered on the client and
staff ticket view pages.

Fixes #2433

Re-base Nathan's ui-consistency commits

Reviewed-By: Jared Hancock <jared@osticket.com>
Reviewed-By: Peter Rotich <peter@osticket.com>

The system would encode 'access -related' as 'access+-related' when changing
the sorting preference and would crash the query. This patch fixes the
search engine code to avoid a BOOLEAN MODE search when improper operators
are used in the query terms, and it fixes the sorting preference system to
properly decode the '+' to a space when rewriting the URL.

Drop the 25 rule limit