[ticket/11860] htaccess: Support for Apache 2.4's "Require" syntax.

PHPBB3-11860
[ticket/12384] Run Travis CI HHVM tests against MySQLi instead of MySQL.

HHVM MySQLi has been fixed and works for us now.

PHPBB3-12384
[ticket/8960] Allow changing avatar path if it's not writable

This change will allow users to change the avatar path even if it's not
writable. However, this will get rid of the error message that the path is
not writable. Due to this, a minor addition to the explain message in the ACP
settings has been made.

PHPBB3-8960
[ticket/12186] Move PM reports below post reports while installing

In mcp, move PM reports below post reports while installing.

PHPBB3-12186
Merge pull request #2319 from n-aleha/ticket/12186

[ticket/12186] Move PM reports below post reports while installing

* n-aleha/ticket/12186:
  [ticket/12186] Move PM reports below post reports while installing
Merge remote-tracking branch 'github-marc1706/ticket/8960-olympus' into develop-olympus

* github-marc1706/ticket/8960-olympus:
  [ticket/8960] Allow changing avatar path if it's not writable
[ticket/12467] Add config*.php and tests_config*.php to .gitignore

PHPBB3-12467
Merge pull request #2371 from nickvergessen/ticket/12467

[ticket/12467] Add config*.php and tests_config*.php to .gitignore

* nickvergessen/ticket/12467:
  [ticket/12467] Add config*.php and tests_config*.php to .gitignore
[ticket/12468] Having mbstring.http_input set to '' is as good as 'pass'.

PHPBB3-12468
Merge remote-tracking branch 'github-bantu/ticket/12468' into develop-olympus

* github-bantu/ticket/12468:
  [ticket/12468] Having mbstring.http_input set to '' is as good as 'pass'.
  [ticket/12467] Add config*.php and tests_config*.php to .gitignore
[ticket/12120] Add Marc Alexander to AUTHORS

PHPBB3-12120
[ticket/12472] Set fast_finish for travis

Now, a build will finish as soon as a job has failed,
or when the only jobs left allow failures.
http://docs.travis-ci.com/user/build-configuration/#Fast-finishing

PHPBB3-12472
Merge remote-tracking branch 'nickvergessen/ticket/12120' into develop-olympus

* nickvergessen/ticket/12120:
  [ticket/12120] Add Marc Alexander to AUTHORS
Merge remote-tracking branch 'github-nickvergessen/ticket/12472' into develop-olympus

* github-nickvergessen/ticket/12472:
  [ticket/12472] Set fast_finish for travis
[ticket/12429] Update PHPUnit to 4.1, update DBUnit to 1.3.

PHPBB3-12429
Merge remote-tracking branch 'github-bantu/ticket/12429' into develop-olympus

* github-bantu/ticket/12429:
  [ticket/12429] Update PHPUnit to 4.1, update DBUnit to 1.3.
Merge remote-tracking branch 'github-bantu/ticket/11860' into develop-olympus

* github-bantu/ticket/11860:
  [ticket/11860] htaccess: Support for Apache 2.4's "Require" syntax.
[ticket/12485] Broken tests due to absolute exclude

PHPBB3-12485
Merge pull request #2396 from Nicofuma/ticket/12485

[ticket/12485] Broken tests due to absolute 'exclude'

* Nicofuma/ticket/12485:
  [ticket/12485] Broken tests due to absolute exclude
[ticket/10839] Always run functional tests by default

They are skipped anyway, if $phpbb_functional_url is not configured.
If you want to run tests without functional tests, just append
    --exclude-group functional
to your call

PHPBB3-10839