Release 1.8.2

Hotfix 1.8.1.6, database fixes and Unzip vulnerability

fixed DBAL typo; allow monolog updates

DBAL hotfixes

added backward compatibility for hash_equals()

Hotfix: session driver not properly started

1.8.1.1 hotfix

release 1.8.1.

Hotfix Release 1.8.0.4.

re-tagged due to broken PHP 5.3 compatibility