Update a bunch of modules

.gitmodules

@@ -85,9 +85,6 @@
 [submodule "bundle/ctrlp"]
 	path = bundle/ctrlp
 	url = https://github.com/kien/ctrlp.vim.git
-[submodule "bundle/bufexplorer"]
-	path = bundle/bufexplorer
-	url = https://github.com/corntrace/bufexplorer.git
 [submodule "bundle/indent-guides"]
 	path = bundle/indent-guides
 	url = https://github.com/nathanaelkane/vim-indent-guides.git
@@ -166,12 +163,18 @@
 [submodule "bundle/python-syntax"]
 	path = bundle/python-syntax
 	url = https://github.com/hdima/python-syntax.git
-[submodule "bundle/vim-go"]
-	path = bundle/vim-go
-	url = https://github.com/fatih/vim-go
 [submodule "bundle/hexmode"]
 	path = bundle/hexmode
 	url = https://github.com/fidian/hexmode
 [submodule "bundle/markdown"]
 	path = bundle/markdown
 	url = https://github.com/tpope/vim-markdown
+[submodule "bundle/bufexplorer"]
+	path = bundle/bufexplorer
+	url = https://github.com/jlanzarotta/bufexplorer
+[submodule "bundle/protobuf"]
+	path = bundle/protobuf
+	url = https://github.com/uarun/vim-protobuf
+[submodule "bundle/vim-go"]
+	path = bundle/vim-go
+	url = https://github.com/fatih/vim-go

filetype.vim

@@ -17,6 +17,5 @@ augroup filetypedetect
   au BufNewFile,BufRead Vagrantfile setfiletype ruby
   au BufNewFile,BufRead *.rl setfiletype ragel
   au BufNewFile,BufRead *.oct setfiletype octave
-  au BufNewFile,BufRead *.s setfiletype asm
   au BufNewFile,BufRead *.tpl setfiletype gotexttmpl
 augroup END