* add ability to discover percent warning on mempools discovery
* remove wierd charachters from json
* remove database defaults, add defaults for Linux and Vmware
* update db schema
* update test data
* adapt hrstorage mempools
* rebase
* Updated DataDomain MIB, Added DataDomain Storage poller and discovery
* Fixed issues pre-commit issues
* Removed extra blank lines
* Make polling less redudant
* Remove blank line
* Remove device os detection since it's not needed. Add test data for DataDomain
* Added json test file