Imports of package internal

PathSynopsis
bytesPackage bytes implements functions for the manipulation of byte slices.
github.com/gohugoio/hugo/common/hexec
github.com/gohugoio/hugo/identityPackage provides ways to identify values in Hugo.
github.com/gohugoio/hugo/markup/asciidocext/asciidocext_configPackage asciidocext_config holds asciidoc related configuration.
github.com/gohugoio/hugo/markup/converter
github.com/gohugoio/hugo/markup/internal
github.com/gohugoio/hugo/markup/tableofcontents
golang.org/x/net/htmlPackage html implements an HTML5-compliant tokenizer and parser.
path/filepathPackage filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.