Made video recorder more robust
More generalized video object
does_vm_exist no longer tells lies about ec2 instances
Add cmdline filtering of providers

Allows the usage of --use-provider to specify a provider to filter tests
by using the yaml key.
Merge pull request #706 from seandst/i-lold

does_vm_exist no longer tells lies about ec2 instances
Some simple comment updates
Small fix to EC2 VM search handling
Merge pull request #709 from psav/fix_ec2_mgmt

Small fix to EC2 VM search handling
Merge pull request #708 from psav/docs_updates

Some simple comment updates
Downstream only mark
Merge pull request #672 from mfalesni/video_fix

Made video recorder more robust
Merge pull request #707 from psav/downstream_only

Downstream only mark
Hack for single quotes inside names
Merge pull request #700 from psav/fix_quote

Let the record show that this isn't actually a hack...
Merge pull request #686 from psav/use_provider

Add cmdline filtering of providers