Add no-proxy to news.

[ci skip]
fixes #1123: mirrors can get credentials using gpg
Merge pull request #1125 from bdollard/master

fix for #1123: allow mirrors to get credentials from credentials.clj.gpg
Update sample project.clj to use Clojure 1.5.1
Merge pull request #1126 from MichaelDrogalis/master

Updated sample project.clj
Print doc for aliases if provided, closes #1116.