Create Vundle as submodule

When copying over the directory as submodule, installation is a bit more
than just the .gitmodules file. Need to explicitly add Vundle as a
submodule.

Issue: #10

.gitmodules

@@ -1,3 +1,3 @@
-[submodule "vim/bundle/Vundle.vim"]
-	path = vim/bundle/Vundle.vim
+[submodule "vim/plugins/Vundle.vim"]
+	path = vim/plugins/Vundle.vim
 	url = https://github.com/gmarik/Vundle.vim.git

conf/runcom/vim

@@ -10,11 +10,12 @@ set nocompatible
 filetype off
 
 " Point to runtime path of vundle submodule (since it's not in .vim/autoload)
-silent! set rtp+=${HOME}/.vim/bundle/Vundle.vim
+silent! set rtp+=${HOME}/.vim/plugins/Vundle.vim
 " Call vundle plugin management
-silent! call vundle#rc()
-
+silent! call vundle#begin()
 source ${HOME}/.vim/settings/bundles.vim
+call vundle#end()
+
 source ${HOME}/.vim/settings/general.vim
 source ${HOME}/.vim/settings/display.vim
 source ${HOME}/.vim/settings/theme.vim