Elasticsearch: replace spaces in keys with underscore (eg CMS Old Gen -> CMS_Old_Gen).
multigraphite handler to send data to multiple graphite servers
PEP8
Merge pull request #329 from barnybug/elasticsearch_fix

Elasticsearch: replace spaces in keys with underscore (eg CMS Old Gen ->...
Fix an error when the precision is invalid
Merge branch 'master' of github.com:BrightcoveOS/Diamond
Added AUTH ability to redisstat using the syntax:

   host:port/auth
Merge pull request #331 from auser/master

Added ability to auth with the RedisCollector
Update redis unit test from #331, also fix indention levels and pep8 fix in metric
Doc updates
Doc updates
MultiGraphite handler now uses multiple Graphite handlers to send data
Merge pull request #330 from yandex-load/master

MultiGraphite handler