#836: Use get_microtime() to stay compatible with PHP 4.
#835: Replace MSN Messenger with Microsoft
#835: Replace MSN Messenger with Microsoft
Merge pull request #68 from Studio384/master

#835: Replace MSN Messenger with Microsoft Account
#385: Replace MSN Messenger with Microsoft

Now also in the admin panel.
Merge pull request #69 from Studio384/master

#835: Replace MSN Messenger with Microsoft
#828: Improve installation instructions
#828: Improve installation instruction (spel.fix)
Merge pull request #70 from Studio384/master

#828: Improve installation instructions
#839: Use explicit typecast in PostgreSQL adapter.
#838: Disallow moderators from editing/deleting posts by admin. Thanks Visman for the code.
#838 Database revision in common.php to 19
Merge pull request #71 from Studio384/master

#838 Update database revision to 19 in common.php
#849: add a Content-Type header
Merge pull request #73 from adaur/master

#849: add Content-Type header to install.php
#850: Avoid preg_replace() with PREG_REPLACE_EVAL

All credit goes to Otomatic
#850: updating ucp_preg_replace function

All credit goes to Otomatic
Adding a wrapper for ucp_preg_replace
Appling ucp_preg_replace_callback
Merge pull request #74 from adaur/master

#850: Avoid preg_replace() with PREG_REPLACE_EVAL