recognize more link prefixes+discussion

big list is here:

http://en.wikipedia.org/wiki/URI_scheme

not obvious how much to support...

in general, most things with a slash in them somewhere (and mailto: should work now.

--Ethan McCutchen.....2013-04-03 17:11:43 +0000

This is just for external link syntax, right? I.e. [[irc://somenode]], not free links, right?

--Gerry Gleason.....2015-01-18 12:14:42 +0000

--Ethan McCutchen.....2015-01-20 23:39:21 +0000

Then file:///filename.txt and irc://somenode.org are supposed to work?

I guess they do, cool.

--Gerry Gleason.....2015-01-24 13:12:01 +0000