Fix #1188: Use unbescape to unescape HTML in html2utf8 (#1194)
Fix #1188: Use unbescape to unescape HTML in html2utf8 (#1194)

Also improve whitespace cleaning in the method. Move old implementation to html2utf8Custom.
loklak/loklak_server,loklak/loklak_server,singhpratyush/loklak_server,loklak/loklak_server,singhpratyush/loklak_server,singhpratyush/loklak_server,singhpratyush/loklak_server,singhpratyush/loklak_server,loklak/loklak_server,loklak/loklak_server,singhpratyush/loklak_server,loklak/loklak_server,loklak/loklak_server,singhpratyush/loklak_server