Merge pull request #146 from feynmanliang/master

Changed prelude-OSX.el to set PATH environment variable

prelude/prelude-osx.el

@@ -1,6 +1,7 @@
 ;; On OS X Emacs doesn't use the shell PATH if it's not started from
 ;; the shell. If you're using homebrew modifying the PATH is essential.
 (push "/usr/local/bin" exec-path)
+(setenv "PATH" (concat "/usr/local/bin:" (getenv "PATH")))
 
 ;; Emacs users obviously have little need for Command and Option keys,
 ;; but they do need Meta and Super