Verified snmp commands are being executed, parsed and populating the data dictionary
Turned process metrics into an iterator
Changed network metrics to be bytes_in and bytes_out which ganglia looks for
Added units and slope to all metrics, commented out metrics and agg/vol discovery as this reporting i already done via dfm
Cleaned up some pep8 formatting issues
Data query and preparation working
Merge pull request #2 from ResearchComputing/pynetapp

merge after proper push