Merge pull request #734 from repotag/no_grit

No grit

lib/gollum.rb

@@ -5,7 +5,6 @@ require 'digest/sha1'
 require 'ostruct'
 
 # external
-require 'grit'
 require 'github/markup'
 require 'sanitize'
 

lib/gollum/app.rb

@@ -14,8 +14,8 @@ require 'gollum/views/has_page'
 require File.expand_path '../helpers', __FILE__
 
 #required to upload bigger binary files
-Grit::Git.git_timeout = 120 # timeout in secs
-Grit::Git.git_max_size = 190 * 10**6 # size in bytes (10^6=1 MB)
+Gollum::set_git_timeout(120)
+Gollum::set_git_max_filesize(190 * 10**6)
 
 # Fix to_url
 class String