Modify foem labels and layout for samba share.
Add device scan to bootstrap
Merge pull request #470 from schakrava/issue#465

Add device scan to bootstrap
Change layout similar to nfs exports layout.
Modify form labels in samba export page.
Merge pull request #471 from Mchakravartula/issue#452_form_labels_on_samba

Issue#452 Modify form labels on samba export page