Remove unused bundle 'edsono/vim-matchit'

Since vim 6.0, matchit.vim has been included in the standard vim
distribution, under the macros directory;

References:

- http://www.vim.org/scripts/script.php?script_id=39
- humiaozuzu/dot-vimrc#28

.gitmodules

@@ -142,9 +142,6 @@
 [submodule "bundles/vim-markdown"]
     path = bundles/vim-markdown
     url = https://github.com/tpope/vim-markdown
-[submodule "bundles/vim-matchit"]
-    path = bundles/vim-matchit
-    url = https://github.com/edsono/vim-matchit
 [submodule "bundles/vim-multiple-cursors"]
     path = bundles/vim-multiple-cursors
     url = https://github.com/terryma/vim-multiple-cursors

vimrc_neobundle.vim

@@ -464,14 +464,6 @@
             call neobundle#untap()
         endif
     " }
-    " edsono/vim-matchit - extended % matching for HTML, LaTeX, and many other languages {
-        NeoBundleLazy 'edsono/vim-matchit', {
-            \ 'autoload': {
-                \ 'filetypes': ['xml', 'htm', 'html', 'xhtml', 'phtml'],
-                \ 'mappings': ['%', 'g%']
-            \ }
-        \ }
-    " }
     " godlygeek/tabular - vim script for text filtering and alignment {
         NeoBundleLazy 'godlygeek/tabular', {
             \ 'autoload': {