Add trove to ch_getstart

Also, add Database Service to the glossary.

Minor edits in ch_getstart

Change-Id: Id28ce2c304c907f283271bbd2dea6bf476f3d14d
Add stub files for Trove in Config Reference

This just lists the trove tables and needs further work.

Change-Id: I2097122c29e295de8d9ab8221415d5d69857793b
Fix Service naming in config reference

Change-Id: I1133eac8e17b51796d5753441b848c2f59247b3b
Add trove to CLI overview and install sections

Add trove to the introductory chapter of the CLI guide.

Change-Id: Ieb3cec72b81d3d4ebccc1cf5b214ca7ecf160ca7
Fixed URL pointing to Keystone Scripts

The URL(s) pointing to the Keystone Scripts are fixed, pointing to
raw.github.com for providing the required scripts to the users are
required.

Change-Id: I5a9ca4010b97d08b2aeae28b70ffbac29bf67bae
Closes-Bug: #1275206
Edited Ceph driver section.

Removed outdated link (refers to nova volume which is no longer used), and edited the section. Updated note about Btrfs and included new link.

Partial-Bug: #1217503

Change-Id: I6fa0c013a138dfca4ab37f5df68e55eeb3a4c150
Merge "Add stub files for Trove in Config Reference"
Merge "Add trove to ch_getstart"
Merge "Add trove to CLI overview and install sections"
Merge "Fixed URL pointing to Keystone Scripts"
Merge "Edited Ceph driver section."