Migrated /actiongroup to Jersey
Fully converted REST interface to Jersey, all tests pass
Reorganizes packages, adds subpackage for filters and for actions and conditions in json
Adds CORS filter, allow any origin
Deletes old Restlet API, moves json package to com.homeki.core root
Renames new web (Jersey REST API) package to http (now that http Restlet package is gone)
Renames WebModule -> RestApiModule
Uses reflection to get package names instead of hard-coded string
Changes API port for new Jersey API to port 5000
Removes GSON and Restlet from dependencies, modifies tests and instance reporting to Jersey client instead.