Update samba documentation and screencapture
update admin users text
Add steps to access a share as AD user and local user
Update Samba documentation, how to connect from clients
Add description about Samba Table.
Formatting and content changes
Added section on connecting from a Mac
Merge pull request #29 from sujeetsr/issue#28_samba_doc

Update samba documentation and screencapture
update quickstart guide for initrock.