remove create - we don't use it at the moment

we need to revisit what to do for creating staging:work - but the code
is in the git history
Merge pull request #25 from coolo/remove_create

remove create - we don't use it at the moment
Merge pull request #24 from miska/master

Not crashing on valid but incorrect YAML
checkcore is no longer necessary as new rings are not fixed links
Put the code in the expected site
Fix import. Static analysis tools works now
Rename StagingApi to StagingAPI
Bit of refactoring to make this more readable
More header fixing to allow static analysis
Add function to remove from prj pseudometa.
be careful to only reset the requests
Implement removing package from metadata