Update graphsom_graphite.erl
Update graphsom_graphite.erl
Update graphsom_graphite.erl
Update graphsom_graphite.erl
Update graphsom_timer.erl
Update graphsom_timer.erl
Fixing percentile metrics having integer name.

The percentile metrics returned by folsom are named as integers (50, 75, 99, etc...)
This was causing the stringify_proplist_metric to crash when attempting to format the name as a string.
Call io_lib with a string MetricName.
Remove logging.
Merge pull request #3 from tarekz/master

Fixing stringify for integer values in percentile metrics names.