Bump to use Go 1.4

.travis.yml

@@ -5,7 +5,7 @@ before_install:
   - sudo apt-get install -qq tmux zsh git
 language: go
 go:
-  - 1.3.3
+  - 1.4
 install:
   - script/cached-bundle install --deployment --without development --jobs 3 --retry 3
 script:

CONTRIBUTING.md

@@ -3,7 +3,7 @@ Contributing to hub
 
 You will need:
 
-1. Go 1.3
+1. Go 1.4
 1. Ruby 1.9+
 2. git 1.8+
 3. tmux & zsh (optional) - for running shell completion tests

Godeps/Godeps.json

 {
 	"ImportPath": "github.com/github/hub",
-	"GoVersion": "go1.3.3",
+	"GoVersion": "go1.4",
 	"Packages": [
 		"./..."
 	],

README.md

@@ -45,7 +45,7 @@ in your executable path.
 #### Source
 
 To install `hub` 2.x from source, you need to have a [Go development environment](http://golang.org/doc/install),
-version 1.3 or better:
+version 1.4 or better:
 
 ~~~ sh
 $ git clone https://github.com/github/hub.git

Vagrantfile

@@ -10,7 +10,7 @@
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
 
 GO_ARCHIVES = {
-  "linux" => "go1.3.3.linux-amd64.tar.gz",
+  "linux" => "go1.4.linux-amd64.tar.gz",
 }
 
 INSTALL = {