Improve code.

git-svn-id: svn://svn.code.sf.net/p/openmediavault/code@1441 3c3d7b80-5828-415e-9f61-280b98178fff
Improve code (limit number of open file streams)

git-svn-id: svn://svn.code.sf.net/p/openmediavault/code@1442 3c3d7b80-5828-415e-9f61-280b98178fff
Revert navigation tree colors to previous white.

git-svn-id: svn://svn.code.sf.net/p/openmediavault/code@1443 3c3d7b80-5828-415e-9f61-280b98178fff
Modify comment

git-svn-id: svn://svn.code.sf.net/p/openmediavault/code@1444 3c3d7b80-5828-415e-9f61-280b98178fff
Improve pamtally2 rsyslog config

git-svn-id: svn://svn.code.sf.net/p/openmediavault/code@1445 3c3d7b80-5828-415e-9f61-280b98178fff