Added plugin

Added the syntastic plugin from https://github.com/scrooloose/syntastic.git
Plugin config

Configuration for the Syntastic plugin.
Added plugin

Added the BufExplorer plugin from https://github.com/corntrace/bufexplorer.git.
Filetype configuration

Configuration for the XML filetype plugin. Set omnifunc and indent.
Added script

Added closetag.vim
Filetype config

Configuration for XML filetype.
Filetype config

Configuration for the HTML filetype.