Fully implement thread entry class and types (Note, Message & Response)

Use minimized version of css.

Add overlay & loading spinner to client interface - shown on form submission to help cut down on double submits.

Remove piping setting option - it's now part of ticket create service (which include XML & JSON)

Set SLA on transfer *ONLY* when a ticket doesn't have one. Overwriting manually set SLA is the concern here...

Add methods to get estimated duedate and sla duedate

Implement remote cron as api task (more to come)

 - local piping must use api/pipe.php
 - API Key is not required - bypasses TicketApiController::create
 - Overwrites ApiController's response method -  postfix exit codes are used as opposed to http codes

Add special case and helper method to process emails

Log ALL API errors along with API Key used

Rename $var to $var - for consistency

Add routine to import emailed & api files

added missing 's'

replace -- with —

added missing space