Use <C-S> instead of ,sb for plugin/sub.vim.
metas/colorv: disabled auto preview for all file types.
metas/ctrl_space: use ascii letters instead of unicode symbols for indication.
metas/rainbow_luochen: do not apply rainbow to 'function(' pattern.
modes/x_css: removed metas/css_syntax & css_less, they mass up the color.
Removed metas/rainbow & metas/vim_color_atom.
modes/vim_dev: switch to rainbow_luochen from rainbow_oblitum.
modes/web_dev: revmoved duplicated 'colorv' which if inclued in modes/x_color.