Fixed some php parse-errors

* editor just popped out some small php errors, so I corrected them
  right away
Updated Zend to latest stable
Minor style updates for cleaner look

* fixed footer for system_defaults to the right class _form
- removed overflow hidden so the buttons align propperly
Merge pull request #57 from JeroenBoersma/master

Merge with JeroenBoersma as of 2013-09-16 (3 Fixes)