remove unnecessary quotes
overhaul gvim.sh

* improve speed of functions by reducing amount of processes started
* improve speed of functions by using --cmd as much as possible (executing
  vimscript commands before vimrc files are sourced)
* improve readability in functions and for the parsing of the command line
* switch to vim's foldmethod "marker"
update spellfiles
update mappings
fix typo
update remote editor function for Mac OS X

use :macaction instead of :!osascript to hide MacVim
new function to back up the current buffer
clean up code for autocompletion plugins
add local autocd autocmds
minor random fixes
add two WIP files

plugin-functions is an idea to combine the princibles of brew(1) and the
Vundle plugin manager
update for snippets plugin
update spellfile
refactor function names
gvim.sh: add --mail option
update spellfile
Add vimrc.py

This file contains code which was originally in vimrc but has been rewritten
in python for variosus reasons (mainly because Vimscript is an ugly language)
use a plugin to open urls, remove own code
update spellfile
Restructure plugin setup

Switch to new :Plugin command (from vundle) and reorder some plugins.