Updated support for cat3 export on provider level, updated hds version in gemfile
Updating provider filtering on Cat III generation

There is a bug in HDS where it queries the QueryCache using the
"filter" attribute instead of the "filters" attribute. This monkey-
patches over the bug. It also fixes Cat III generation if no provider
is given.
removing hardcoded timestamps from config file
Merge branch 'cat3_provider_update' of https://github.com/pophealth/popHealth into cat3_provider_update
removed hardcoded effective_date in export call from reports controller
Updating the header hash with the times we need to generate Cat III

These times should be generated when the Cat III is generated, so they
should not be loaded from the config.
Merge pull request #128 from pophealth/cat3_provider_update

Updated support for cat3 export on provider level, updated hds version in Gemfile