updating the bosh sample manifest to include db info for director.
Merge pull request #252 from programsam/master

Two minor fixes.
Bosh uses Ubuntu 10.04
Merge pull request #253 from cloudfoundry/ubuntu

Fix: Bosh uses Ubuntu 10.04
Update NFS troubleshooting
Merge pull request #254 from cloudfoundry/nfs

Update NFS troubleshooting
add system diagram of managed services

to help illustrate the relationships between CF, service, service broker, and apps
Merge pull request #255 from stupakov/services-diagram

add system diagram of managed services
Merge pull request #231 from weizhul/master

updating the bosh sample manifest to include db info for director.
added cloudforge doc
Merge pull request #256 from shalako/master

added cloudforge doc
removed treasuredata
Merge pull request #257 from shalako/master

removed treasuredata
improved description of mysql service
Merge pull request #258 from shalako/master

improved description of mysql service
updating broker examples
improving broker developer tips
capitalize heading
updates for VCAP_SERVICES
Merge pull request #259 from shalako/master

updating broker examples