Modify layout of various dialogs. Thus some controls are auto-resized when the dialog size changes.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1164 3c3d7b80-5828-415e-9f61-280b98178fff
Start implementing dashboard framework.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1165 3c3d7b80-5828-415e-9f61-280b98178fff
Add dashboard widget support in the admin WebGUI.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1166 3c3d7b80-5828-415e-9f61-280b98178fff
Change dashboard widget alias.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1167 3c3d7b80-5828-415e-9f61-280b98178fff
Change dashboard widget alias.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1168 3c3d7b80-5828-415e-9f61-280b98178fff