Fixed #12445 -- Added ' (single quote), @ (at sign), and ~ (tilde) to safe characters in `iri_to_uri` function.
Fixed #12445 -- Added ' (single quote), @ (at sign), and ~ (tilde) to safe characters in `iri_to_uri` function.

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%4012066

Belgabor/django,Belgabor/django,Belgabor/django