fixed textobj-rubyblock not working in macvim by including matchit plugin

Author: swalke16

.vim/common_config/plugin_config.vim

@@ -20,6 +20,7 @@
   Bundle "git://github.com/ervandew/supertab.git"
   Bundle "git://github.com/tsaleh/vim-tcomment.git"
   Bundle "git://github.com/michaeljsmith/vim-indent-object.git"
+  Bundle "git://github.com/mhz/vim-matchit.git"
   Bundle "git://github.com/kana/vim-textobj-user.git"
   Bundle "git://github.com/nelstrom/vim-textobj-rubyblock.git"
   Bundle "git://github.com/tpope/vim-repeat.git"