Mantis 0001204: Add support for pvresize.

git-svn-id: svn://svn.code.sf.net/p/openmediavault/code@1592 3c3d7b80-5828-415e-9f61-280b98178fff
Improve API.

git-svn-id: svn://svn.code.sf.net/p/openmediavault/code@1593 3c3d7b80-5828-415e-9f61-280b98178fff
Improve API.

git-svn-id: svn://svn.code.sf.net/p/openmediavault/code@1594 3c3d7b80-5828-415e-9f61-280b98178fff
Improve API.

git-svn-id: svn://svn.code.sf.net/p/openmediavault/code@1595 3c3d7b80-5828-415e-9f61-280b98178fff
Update locales.

git-svn-id: svn://svn.code.sf.net/p/openmediavault/code@1596 3c3d7b80-5828-415e-9f61-280b98178fff