Move some vim config to .vim/config/
Update submodules
Vim: use Git submodule for pathogen
Vim: use Git submodule for detectindent
Vim: use Git submodule for securemodelines
Vim: remove ragtag
vim: remove doc/
Vim: reorganize LaTeX stuff
Vim: use minibufexplorer in favour of buftabs
Vim: use Git submodule for LaTeX-box
Vim: reorganize autocmd
Vim: add indentwizard config
Vim: add HTML5 skel
Merge branch 'vim'