uwsgi: make max-requests tunable.
marketplace/olympia: tune uwsgi max requests.
modprobe: add.
base/sysctl: update memcache sysctl settings.
modprobe: fix namespace conflict.
Merge pull request #42 from mozilla-services/tcp

Update memcache tcp settings.
base::sysctl: update web and memcache.
memcached: add max_threads.
limits: add.
memcached: lock memory.
Merge pull request #43 from mozilla-services/memcached_lock

memcached: lock
marketplace:virtual_packages: upgrade jinja2
uwsgi: make max-requests tunable.
heka: send nginx access and error logs
marketplace/olympia: tune uwsgi max requests.
Merge pull request #41 from oremj/hekad-updates

heka: send nginx access and error logs
heka: s/contains/contain/
heka: remove params (requires heira update)
heka: fix tcpoutput host variable
hekad: add nginx statfilter