Improve monit PHP wrapper.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@991 3c3d7b80-5828-415e-9f61-280b98178fff
Adapt to Debian Wheezy.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@992 3c3d7b80-5828-415e-9f61-280b98178fff