Trusty support
Disable statsd
Use twisted 12

Twisted in trusty is broken with Graphite. Force twisted 12.0 in pip
Grrr... memcached
Add python-dev
Force django 1.5.4
No django 1.5.3 for trusty. Using pip
Force django 1.5.3 in pip
Revert "Force django 1.5.3 in pip"

This reverts commit 565e800ce3cefab33b97276c41518168898bb511.
Tweaked graphite retentions
Hack to delete carbon-cache pid on restart
Merge remote-tracking branch 'upstream/trusty'

Conflicts:
	Dockerfile
	storage-schemas.conf