Add bc to dependency.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1401 3c3d7b80-5828-415e-9f61-280b98178fff
Modify package dependencies.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1402 3c3d7b80-5828-415e-9f61-280b98178fff
Improve code.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1403 3c3d7b80-5828-415e-9f61-280b98178fff
Improve helper function omv_trim.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1404 3c3d7b80-5828-415e-9f61-280b98178fff
Use proftpd mod_vroot module to simplify shared folder usage in chroot.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1405 3c3d7b80-5828-415e-9f61-280b98178fff
Rename engine module.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1406 3c3d7b80-5828-415e-9f61-280b98178fff