* 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
fallback feature so we don't have to run snmpsim on devel computers, should be adequate for now
./scripts/pre-commit.php -u -snmpsim will start an snmpsimd.py process automatically