Removed HAVE_MB_STRING code (PHP 5.4-incompatible)
Merge pull request #2 from blino/master

Fix saving sessions in PHP 5.4 with user session handlers (fix #12)
Merge pull request #1 from jani/patch-1

Removed HAVE_MB_STRING code (PHP 5.4-incompatible)
Merge pull request #2 from Schmoozecom/master

Merge from Schmoozecom