Merge pull request #6 from DrDeath/develop

RC 2 ready
Merge commit 'd75ad147ef380485046bd7c6ee930cfc0cc5d15b'

* commit 'd75ad147ef380485046bd7c6ee930cfc0cc5d15b': (24 commits)
  RC3 style changes
  vertical-align f1 tables middle instead of baseline
  Removing some GLOBAL vars and using dependency injection
  Send reminder mails only if user is active.....
  Removing some GLOBAL vars and using dependency injection
  Removing old css from "all styles"....
  Removing some GLOBAL vars and using dependency injection .... not finished yet
  Removing some GLOBAL vars and using dependency injection .... not finished yet
  Removing some GLOBAL vars and using dependency injection .... not finished yet
  removing uneccessary test in the class file
  Removing some GLOBAL vars and using dependency injection .... not finished yet
  Removing some GLOBAL vars and using dependency injection .... not finished yet
  Removing not neccessary <span class="genmed">
  Removing some GLOBAL vars and using dependency injection .... not finished yet
  Using now php Timezones. Thanks to Nicofuma for helping me out
  Setting up the new namespace for the cron task
  moving cron task out of cron.task.core
  Usertip popup is not using responive design anymore
  Moved common files to styles/all/
  Removing old class="corners-top" and class="corners-bottom"
  ...
Merge remote-tracking branch 'origin/develop'

* origin/develop:
  style change - use tablef1 css instead of table1
  dark style css only for private use