touch missing files
Merge pull request #9 from frank-borkin/patch-2

touch missing files
Copy contrail in-line code to a seperate file. Clean stack.sh/unstack.sh in next step
Clean up stack.sh and unstack.sh; move in-line contrail specific code to third part area
move contrail files under contrail directory
Missing sudo's
Patch Cassandra in a better way.

patch -N returns != is the patch is already applied, so stack.sh thinks it's an error and stops.
Merge pull request #12 from frank-borkin/patch-3

Missing sudo's
Merge pull request #13 from frank-borkin/patch-4

Patch Cassandra in a better way.
Minor edit to a cassandra comment
Add missing sudo's
Merge pull request #14 from frank-borkin/patch-1

Add missing sudo's
merged dsetia/master
use redis.conf in /etc/contrail.  /etc/redis.conf doesn't work in ubuntu