Merge pull request Homebrew#1 from nathanhruby/feature/add_git_hooks

fixup review notes

Library/Formula/git-hooks.rb

@@ -1,24 +1,11 @@
 class GitHooks < Formula
   homepage "https://github.com/icefox/git-hooks"
   url "https://github.com/icefox/git-hooks/archive/1.00.0.tar.gz"
-  version "1.00.0"
   sha1 "60b6048b8442237914f6174113facb922a9a3cdd"
 
   def install
     bin.install "git-hooks"
-  end
-
-  def caveats
-    <<-EOS.undent
-      Run 'git hooks --install' Inside a git project to change that projects
-      git hooks to use git-hooks hooks. 'git hooks --uninstall' can be run at
-      any time to go back to the old hooks that were installed before
-      (typically the default which does nothing).
-
-      Run 'git hooks --installglobal' to force any new git repository or any
-      git repository you clone to have a reminders to install git hooks. (It
-      can't be on by default for security reasons of course)
-    EOS
+    (etc/"git-hooks").install "contrib"
   end
 
   test do