Added instructions for ganeti-instance-image
Instructions for ganeti-instance-image.
Merge branch 'master' of https://code.grnet.gr/git/ganetimgr
Added instructions for our repo.
Changes for wheezy
Added a reference for ganeti-os-noop package.
Removed wrong instructions from install docs.
Add support for snf-image in operating_systems

* ssh keys uploaded via img_personality
* nested objects in osparams encoded using json.dumps
Show Job ID and Error in review page
Allow failed and approved-but-not-submitted applications to be resubmitted.

The backend Job ID and error message is displayed, and the operator has the
opportunity to alter parameters if required and re-submit or decide to reject
the change.

Fixes #12
Make watcher more robust against failures in sending mail.

Fixes #22
Reset backend_message when re-submitting job
Display status when reviewing application
Provide additional English E-mail translations.

Fixes #23
Fix issue with username containing dot
Merge branch 'candlerb/error-recovery' of https://github.com/candlerb/ganetimgr into candlerb-candlerb/error-recovery
Merge branch 'candlerb-candlerb/error-recovery'
Rewrite nodata image path
Rewrite memory choices in instance review form
Add missing return false statement in button click function