Fix ZF1 request now posts raw body

Conflicts:
	src/Codeception/Lib/Connector/ZF1.php
	src/Codeception/Lib/Driver/Db.php
Fix headers being passed on to Zend

Conflicts:
	src/Codeception/Lib/Connector/ZF1.php
Fix ZF1 response headers

Conflicts:
	src/Codeception/Lib/Connector/ZF1.php
Fix to zf1 connector won't overwrite the front controller settings

Conflicts:
	src/Codeception/Lib/Connector/ZF1.php
Fix mysql driver to properly escape fields

Conflicts:
	src/Codeception/Lib/Driver/MySql.php
Fix to avoid escaping the count

Conflicts:
	src/Codeception/Lib/Driver/MySql.php