Update of plugins.
Changed plugin neocomplcache to neocomplete.
Moved the autoclosetag run directive for xml and xhtml from autocommands to ftplugin.
Changed the sourcing code to `runtime!` ones.
Moved dictionary spell files from main repo into submodule vim-spell-files.
Merge branch 'master' of github_paraqles:paraqles/.vim into keep_whitespaces