Merge pull request #1 from mdevaev/master

Raava formula updated
Nginx + uWSGI, adapted for new GNS version
Fixed gns-master url
Moved api.socket to /run
gns-api-nginx: using expect-fork
gns-api-nginx: Spaces -> tabs
gns-api-nginx: removed zookeeper dependency
upstart.pypy3.conf: Spaces -> tabs
Merge pull request #2 from mdevaev/new-version

Nginx + uWSGI, adapted for new GNS version