1.5.0.4 dev

* Fix:  global: table sorting by newest date would not sort properly
when the year was different
* Change: settings.php: "myPlex" has been renamed "Plex Authentication"
to maintain consistency with Plex.tv's removal of the myPlex name
* Fix:  history.php: monthly plays chart would not display next month in
a new year properly
* Change: current_activity.php: design and css adjustments
* Change: global: css and image changes to maintain consistency with
upcoming Plex/Web v2.0
* Fix:  history.php: left chart padding was cutting off display values
above 999
* Add:  gloabl: user definable date & time formats from settings.php
* Change: global: minor layout changes / added page headers
* Remove: info.php: movie details - commented out writers list to help
maintain a more consistent height