Merge remote-tracking branch 'upstream/develop' into feature/event-dispatcher

* upstream/develop: (35 commits)
  [ticket/10730] Added label tag around "select" text in post splitting UI
  [ticket/10732] Add config_dev.php and config_test.php to .gitignore
  [ticket/10586] Added space in if statement
  [ticket/10586] Tidy up comments
  [task/php5.3] Updated range of tested PHP versions
  [task/php5.3] Looks like I missed a few places that needed PHP 5.2 changed to PHP 5.3.2
  [task/php5.3] Changed minimum PHP requirement for Ascraeus to 5.3.2
  [ticket/10129] Remove apostrophes and plurals in ACP user management -> permissions language file as per ticket.
  [ticket/10703] Added a condition to check if ext directory exists
  [ticket/10708] Check converted passwords for multi-byte characters
  [ticket/10586] Tests finally work (thanks naderman)
  [ticket/10586] Correctly purge board cache and don't rename install directory
  [ticket/10586] trying to get tests to work
  [ticket/10586] more work on getting tests to pass
  [ticket/10586] Tests are coming along, just a little more to go
  [ticket/10586] Rename install directory back to install/ after tests
  [ticket/10586] browse tests now work, but mine dont. at least we are making progress
  [ticket/10586] initial work on copying fixtures. Note that this depends on 10706
  [ticket/10586] Adding the extensions used by the tests
  [ticket/10586] Now tests run, but fail. But here is what I have.
  ...

phpBB/common.php

@@ -5,7 +5,7 @@
 * @copyright (c) 2005 phpBB Group
 * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
 *
-* Minimum Requirement: PHP 5.2.0
+* Minimum Requirement: PHP 5.3.2
 */
 
 /**