Make censorship function more general

Signed-off-by: Don Beagam <don@comdotdon.com>
Add function which censors words that even look like swears

Signed-off-by: Don Beagam <don@comdotdon.com>
Merge branch 'master' of github-don:flynncredible/FuckThis.js
Remove second slider

Signed-off-by: Don Beagam <don@comdotdon.com>