Feature/new scp icons

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

Feature/client side less

Fix missed table name change - a bug on new installations

Reviewed-By: Peter Rotich <peter@osticket.com> [self reviewed dev hot fix]

Feature/filters revisited

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

fixing CSS minification on default theme

Force target selection on filter form
Add minor code improvements

Installer error reporting setting.

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

Add auto-focus to username field

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

Admin Panel Revisited.

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

Encode text to UTF8 on PDF exporter

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

Protect Include directory

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

Add GROUP BY clause to canned response load

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

Change the with of the info table

* Change table name from ost_email_filter* to ost_filter*
* Add patch for target field.

* Collapse date settings into system settings.
* Move auto-cron setting to emails settings page.
* Move clickable urls setting to tickets settings page.

 * Collapse Department into Staff tab.
 * Add a new 'Manage' tab - home for managing items, lists..etc.
 * Collapse Help Topics into Manage tab.
 * Move SLA and API from Settings to Manage tab.