vimrc: improve organization of sets
bundle, plugin: bundle autoclose
ftdetect/xml: improve formatting of xml files
ftdetect/ruby: don't set tabstop nor softtabstop
ftdetect/fortran: don't set tabstop nor softtabstop
ftdetect/python: don't set tabstop nor softtabstop
ftdetect/yaml: don't set tabstop nor softtabstop
plugin/virtualenv: remove useless comment
nerdtree_plugin: remove directory
plugin: remove javaScriptLint
bundle: add lint
vimrc: added csslint and jshint options
etc/jshint: don't warn about ++ and --

I'm not stupid.
bundle, plugin: bundle matchit.vim