GitLab

Implement generic timeout handler, implement PING IPv4 and IPv6 test,
implement connecting over ssh to the public IPv4 and IPv6 address for
hostname verification, numerous fixes.

Add an initial version of a tool to test a Synnefo deployment.
The tool uses Python testing to run a number of test scenarios
on all available images. It is still a WIP.

Refs #1155.

Handle undefined object in show_vm method

- Do not overlap error overlay views when new errors get triggered
  Refs #1433
- Skip error overlay appearance if user is viewing feedback overlay
- Handle generic (window.onerror) javascript exceptions that may occure
  accross UI application
- Some progress made for error overlay to handle/show recurrent errors
- Improved error details for some api calls (vm/net rename, metadata api
  calls etc.)

- fixed sort order for Flavors (Refs #1429) and Images collections
- changed default role metadata suggestions
- removed Location from suggested metadata keys

- Fixed networks vm list left border reposition
- Fixed net vm actions alignments
- Fixed confirm box font style

Conflicts:
	README.upgrade

Conflicts:
	README.deploy

Limit stats update calls by avoiding concurrent requests

Increase timeout intervals when window looses its focus.
The behaviour can be disabled from synnefo.config.delay_on_blur config
parameter.

Search in meta for OS value, if not set try to get the vm image os, else
fallback to "okeanos".

on error try to reset changes-since value and retry api call

Update Metadata methods for servers and images
used to ignore keys that did not exist. This patch
will create them instead.

Refs #1403
Refs #1399

Show wave vm transition indicator only for non transitional states