Update stable's version
if dokku.conf has not been created, create it
double brackets
Merge pull request #544 from jfrazelle/master

dokku.conf
Mention 14.04 & 12.10 sunset
13.10 is EOL in ~2 months & there's a successor
port 8080

Conflicts:
	plugins/nginx-vhosts/post-deploy
set timeouts to 1h
Update README.md
Conflicts:
	README.md

Conflicts:
	README.md
unwanted escape
set client_max_body_size  to 1024M
proxy_buffering to off, connect timeout set to 60s (default)
removed X-Forwarded headers since we are behind varnish which sets them already
use http_realip module to enable X-forwarded headers proprerly
timeouts increased to 2h