* Issue #1723 - die() messages should include \n for better logging
This corrects issue #1723 where die() messages appear in log files without a new line character causing logs to appear corrupted.
* Replace \n with PHP_EOF to be platform independant.
* Beginning of Install via AJAX calls
* Added steps 3 & 4 to the installer system
* Add background update procedure. Still needs more upgrade code adding, like upgrading the DB
* Minor fixup during QA
* Remove debug code from lib/functions.php
* More QA fixes, add slight delay to index.php initialisation to see javascript warning (should be removed)
* beta3 - added data source profiles
* beta4 - fix some issues found in QA
* beta5 - upgrade databsae routines added, error results screen styled
* Add some colour to the thumb icons
* QA fix to remove unneeded option
* Fix for PHP 5.4 travis failure
Mark Brugnoli-Vinten