Initial cinder with shares

Improve LVMShareDriver support

Cinder: added configs for netapp share driver.

Introduce SHARE_EXPORT_IP, SHARE_DRIVER

Revert changes in stackrc branches/repos

Use appropriate scheduler driver for shares

Fixed typo

Inroduce CIFS_HELPER flag and enable debug for cinder

Add localrc and enable volume_api v2

Improve localrc

cleaning up the localrc file

Fix helper string

Fix VG creation

use latest nova, keystone, etc and not of grizzly

removed annoying issue with $DATABASE_TYPE: changed it to mysql

cleanup localrc: removed grizzly tags

removed variable $GIT_BASE from localrc

added default passwords

commented out ubuntu cloud images

localrc loads NetApp driver

revert back to LVM shares

cleaned stackrc, lib/cinder and added lines to directly work with shares. Removed netapp specific flags too.

add SCREEN_LOGDIR