Linaro Cloud Buildd Deployment

Headline: Linaro Android Cloud Buildd deployment procedure much improved, supporting internal sandbox-style development as well as 3rd-party installation from scratch.

Improve frontend installation (external dependencies): discussed implementation means, implementation postponed into lp:801530 (not high-prio)

asac on 3rd-party install: Should support installing on completely new, fresh EC2 account. In particular, at least document, if not set up, security groups and other EC2 environment settings. - Config and docs elaborated. Further sandboxing requirements captured as https://blueprints.launchpad.net/linaro-android/+spec/linaro-android-buildd-elaborate-sandboxing

Work items:
Create script to deploy mirror updates: DONE
Extend script above to deploy frontend updates: DONE
Elaborate deployment tagging in the script above: DONE
Revamp existing script to install cloud-buildd to not contain run-time errors: DONE
Fix Jenkins installation in the install script: DONE
Properly configure integration of the frontend and Jenkins in the install script: DONE
Update cloud-buildd codebase for Natty: DONE
Prepare basic (but as complete as possible) Jenkins cloud config: DONE
Make sure that install script can work with either basic or complete Linaro config: DONE
Make sandbox creation script which will automate all steps - start up instance, install cloud-buildd, deploy config: DONE
Elaborate Jenkins jobs mass-update script: DONE
Improve frontend installation (external dependencies): POSTPONED
Collect additional requirements for 3rd party installations: DONE