Add in a raw_value to the metric object. This will be populated by the counter metric types to allow handlers that natively support counters on their side to manage all derivation
Merge branch 'master' of github.com:BrightcoveOS/Diamond
Pep8 fixes
Add back in python 2.5 support for the postfix collector
Add in python 2.4 support to postfix and unbound
Py2.4 support, pep8 and pyflakes support