Fix build issue found at https://circleci.com/gh/andresriancho/w3af-module/70
Fixing string.translate bugs
https://circleci.com/gh/andresriancho/w3af/784
TypeError: translate() takes exactly one argument (2 given)
Avoiding some issues with pip and unverified files / allow external
Just in case someone adds a space by mistake in the content-type, something like "Content-Type: text/html ; encoding=utf-8"
Fixing bug where HTTP responses with "strange" content-types were not parsed by the HTML parser.
In other words, making the "can_parse" in html.py return True in more cases than before.
Ditto for spaces in content-type, now in the right line.