Do not log statsd events at every flush
Fixed a funny bug which caused the http_check tags to contiously grow, slowly skewing response times.
Fix for newer versions of mongo fix #677
Mavericks physical memory format fix
Override any locale environment variable

In one case reported on IRC, having LC_CTYPE=da_DK.UTF8 caused mpstat to report "Middel" instead of "Average".

We had LANG=POSIX but that was obviously not enough. Using LC_ALL overrides all local variables and gets us the desired result.

http://pubs.opengroup.org/onlinepubs/007908799/xbd/envvar.html
Do not use --system-site-packages see #618
Remove `yum makecache`, fixes #691

After testing on some different VMs, it doesn't seem like this is needed
at all.
Bump to 3.10.1
Update source install tag
Merge with 3.10.1
Merge branch 'master' of github.com:DataDog/dd-agent