#181 https image URLs do not render correctly

[Craig Andera]

URLs that use the https prefix, and which end with one
of the supported image formats (.jpg, .gif, etc.) do
not render correctly in build 1700. Rather than
rendering as <img> tags, they render as <a href="...">
tags.

[Jimmy Sieben]

Logged In: YES
user_id=1147765

Fixed in build 1707