Added js2-mode for javascript.

.gitmodules

@@ -13,3 +13,6 @@
 [submodule "haskell-mode"]
 	path = haskell-mode
 	url = https://github.com/haskell/haskell-mode.git
+[submodule "js2-mode"]
+	path = js2-mode
+	url = https://github.com/mooz/js2-mode.git

go-mode-load.el

@@ -0,0 +1,50 @@
+;;; go-mode-load.el --- Major mode for the Go programming language
+
+;;; Commentary:
+
+;; To install go-mode, add the following lines to your .emacs file:
+;;   (add-to-list 'load-path "PATH CONTAINING go-mode-load.el" t)
+;;   (require 'go-mode-load)
+;; After this, go-mode will be used for files ending in '.go'.
+
+;; To compile go-mode from the command line, run the following
+;;   emacs -batch -f batch-byte-compile go-mode.el
+
+;; See go-mode.el for documentation.
+
+;;; Code:
+
+;; To update this file, evaluate the following form
+;;   (let ((generated-autoload-file buffer-file-name)) (update-file-autoloads "go-mode.el"))
+
+
+;;;### (autoloads (gofmt-before-save gofmt go-mode) "go-mode" "go-mode.el"
+;;;;;;  (19917 17808))
+;;; Generated autoloads from go-mode.el
+
+(autoload 'go-mode "go-mode" "\
+Major mode for editing Go source text.
+
+This provides basic syntax highlighting for keywords, built-ins,
+functions, and some types.  It also provides indentation that is
+\(almost) identical to gofmt.
+
+\(fn)" t nil)
+
+(add-to-list 'auto-mode-alist (cons "\\.go$" #'go-mode))
+
+(autoload 'gofmt "go-mode" "\
+Pipe the current buffer through the external tool `gofmt`.
+Replace the current buffer on success; display errors on failure.
+
+\(fn)" t nil)
+
+(autoload 'gofmt-before-save "go-mode" "\
+Add this to .emacs to run gofmt on the current buffer when saving:
+ (add-hook 'before-save-hook #'gofmt-before-save)
+
+\(fn)" t nil)
+
+;;;***
+
+(provide 'go-mode-load)