initial memcache to checks.d
Merge branch 'master' into mcache_checksd
memcache to checksd with tests working
removed old mcache check file
removed memcache from collector.py
removing old memcache code
uses exceptions and added test for bad hosts
removed lots of unneeded debug lines
fix in collector.py readding the self._metrics_checks variable
read metrics to remove mem leak issue
add sleep to make sure flush happens
skip MemLeak test
fixed nitpicks and cleaned up a few tests
closer look into garbage on travis
removed some debug code - running travis test again
remove unneeded comments - MemLeak test no longer fails, fixes #438
multi-tag support
Merge branch 'master' of github.com:DataDog/dd-agent into mcache_checksd
rework to multi-tagging
updated comments in example yaml file