First commit adding basic cluster health stats
parametrize memory_path for cgroup collector and test it
add metrics and update test
skip parameter for memory_cgroup collector
using str_to_bool
Fix publish call. 'new_size' is argument to publish(), not format string
add influxdb handler

this file add support to influxdb
removed graphite references
corrected bad batch_size typo
append typo
removed reference to schema

schema variable is replaced by a BOOL named 'ssl' (True or False) to reflect to python influxdb ssl management.
added proper import check
influxdb import error
more corrections regarding version check
renamed file to prevent colision
added header info
added time_precision

time_precision is used in influxdb to define the precision.
For now, diamond only log with a definition of seconds... keep using defaults
changed doc
max_backlog_multiplier typo
removed the trim