Bump to use Go 1.4.1

Go 1.4.1 has some bug fixes for 1.4: https://github.com/golang/go/issues?q=milestone%3AGo1.4.1. Nothing is changed on our side.

.travis.yml

@@ -6,7 +6,7 @@ before_install:
   - export PATH=~/bin:"$PATH"
 language: go
 go:
-  - 1.4
+  - 1.4.1
 script: script/test
 install: bundle install --path "$HOME/build/$TRAVIS_REPO_SLUG/vendor/bundle" --without development --deployment --jobs=3 --retry=3
 cache:

CONTRIBUTING.md

@@ -3,7 +3,7 @@ Contributing to hub
 
 You will need:
 
-1. Go 1.4
+1. Go 1.4 or better
 1. Ruby 1.9+
 2. git 1.8+
 3. tmux & zsh (optional) - for running shell completion tests

Vagrantfile

@@ -10,7 +10,7 @@
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
 
 GO_ARCHIVES = {
-  "linux" => "go1.4.linux-amd64.tar.gz",
+  "linux" => "go1.4.1.linux-amd64.tar.gz",
 }
 
 INSTALL = {