* opengear MemPools
Discovery and Polling of opengear mempools - opengear Detail Memory Usage is already collected however that can not be used to trigger rules.
* add test
opengear mempools tests
* remove newline
* Add bad_ifoperstatus for filtering interfaces having a status for example notPresent
* Add bad_ifoperstatus for filtering interfaces having a status for example notPresent
* Add bad_ifoperstatus for filtering interfaces having a status for example notPresent
* Update opengear MIBs to latest version.
* Replace PHP signal discovery with YAML.
* Update Opengear YAML with new sensors.
* Add test data for Opengear.
* Add the test data json for Opengear.
* Named to numbered index to avoid data loss.