57bf3f4 Fix panic: runtime error: invalid memory address or nil point…

…er dereference

0deec99 Update nginx.tmpl example to use groupByMulti

f53298d Add a groupByMulti template function

d8781dc Don't request size of containers
a477a56 Add more logging
e10b1c2 Handle containers w/ no exposed ports in etcd template
0f2987a Don't exit out of watch loop if can't connect to docker

0.2.1

Add -version
Add -only-published

Fix -only-exposed

-only-exposed is supposed filter container that are actually exposed and
published on the host.

Fix -endpoint being ignored

Fixes nginx-proxy#1

Fix regression due to new -endpoint flag

Handle private registries w/ port

Fixes nginx-proxy#2