Draft for Quick Start guide

The attempt was to make it more FS neutral, However certain
references are made to glusterFS in particular.
Minor Update
Minor Update
Minor Update
Fixing Markdown format
Fixing Markdown
Markdown Fix
Markdown Again
SwiftOnFile as StoragePolicy of OpenStack Swift

Done necessary changes to quick start guide.This
guide suggest easy steps to extend swift SAIO setup
to use swiftonfile as storage policy.
Minor update
Included suggestions
Minor updates
Minor Update
Minor Update
Merge pull request #21 from pushpesh/quickstartguide

Quickstartguide