Updated home-brew formula

Author: magicmonty

bash-git-prompt.rb

@@ -2,18 +2,19 @@
 
 class BashGitPrompt < Formula
   homepage "https://github.com/magicmonty/bash-git-prompt"
-  url "https://github.com/magicmonty/bash-git-prompt/archive/2.0.tar.gz"
-  head "https://github.com/magicmonty/bash-git-prompt", :using => :git
-  sha1 "3c0bc71302b97260cf8d14a1f01be732039365b9"
+  url "https://github.com/magicmonty/bash-git-prompt/archive/2.1.tar.gz"
+  sha1 "9bd29dc2aa4859d2f4c0736cb26cc177de9c1274"
+  head "https://github.com/magicmonty/bash-git-prompt.git"
 
   def install
-    share.install Dir["./gitprompt.{sh,fish}"], Dir["./git-prompt-{help,colors}.sh"], "gitstatus.sh", "prompt-colors.sh"
+    share.install "./gitprompt.sh", "./gitprompt.fish", "./git-prompt-help.sh",
+                  "./git-prompt-colors.sh", "gitstatus.sh", "prompt-colors.sh"
     doc.install "README.md"
   end
 
   def caveats; <<-EOS.undent
-    You should add the following to your .bashrc or equivalent:
-    source #{opt_share}/gitprompt.sh
+    You should add the following to your .bashrc (or equivalent):
+      source #{opt_share}/gitprompt.sh
     EOS
   end
 end