Use official python bindings in Librato's handler.
Merge pull request #267 from drio/master

Use official python bindings in Librato's handler.
Merge pull request #266 from j2sol/master

Don't run userscript test if kitchen isn't avail
Doc updates
Fixes #265, only verify that there is a path in the device path rather then starting with a /. This fixes collecting nfs mount space
Fix python 2.4 support for librato
PEP8
Stop silently failing when the ping binary is not found or is not executable
Fix silently bailing if /proc/loadavg is not found
Fixes #268, this should prevent the mysql collector from crashing if the connection fails
Publish every metric collected rather then just the last batch
Re #268, handle any other generic exceptions that may be thrown when attempting to collect metrics
Doc updates
also collect cpu percentage
rename the module from processmemory to processresources
rename class from Memory to Resources
simple cpu usage test

Conflicts:
	src/collectors/processresources/test/testprocessresources.py
collect process data at iteration time to minimize race condition
ipvs - remove exact flag, fix to handle non interger values
snmpinterface - fix typo. fix SNMP value name to indicate 64 bit.
Update diskusage to calculate like iostat