UnboundCollector
NtpdCollector
Improve PostfixCollector
Merge pull request #286 from disqus/improved-postfix

Improve PostfixCollector
Merge pull request #284 from disqus/unbound-collector

UnboundCollector
Merge pull request #285 from disqus/ntpd-collector

NtpdCollector
FusionIO IODrive SNMP Collector
Test case for ioddrivesnmp class
Merge pull request #291 from lrsmith/master

FusionIO IODrive SNMP Collector
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
add failing test for smart collector issue #292
dynamically find first attribute line of smartctl output

Warnings can add lines to header so do not assume the attributes
always start one the 8th line.

Fixes #292.
log missing header at WARN instead of DEBUG
fix publish API usage
switch to publish_gauge, fix loadavg equal always zero