Added links, reformatted nosql

I added several links to various areas, and reformatted the nosql
section to show the types of noSQL engines.
Fix mis-spelled "Fersatile".
Update Readme.MD with Vim
Adding Rundeck, an (old school) orchestration tool
Adding continuous deployment to CI
Fixing anchor for CI & CD
Adding full description for Vlad the Deployer
Merge pull request #62 from furicle/master

Update Readme.MD with Vim
Merge pull request #61 from anderiv/patch-1

Fix mis-spelled "Fersatile".
Merge pull request #63 from devo-ps/master

Extending CI category to include CD, adding a few more tools
Add XMPP section and ejabberd, Metrome IM, MongooseIM, Openfire, Prosody IM and Tigase servers.
Some corrections.
Move TahoeLAFS to Distributed Filesystems
Add Collaborative Software section and Citadel, EGroupware, Kolab, SOGo and Zimbra servers.
Typo
Add Swift to Cloud Storage section

Signed-off-by: Prashanth Pai <ppai@redhat.com>
Merge pull request #64 from prashanthpai/swift

Add Swift to Cloud Storage section
Add Backupninja backup tool
Add Duplicity backup tool
Added Galera SQL