[dev] Data::imc should split on [\r\n], not just \n

[Chuck Hagenbuch]

Quoting John Morrissey <jwm at horde.net>:

> This also cleans up a couple other minor things; the "_qouteAndFold"
> function name, line-splitting consistency and (around like 235) code that
> looks like it will insert double-newlines where only a single is needed.

Committed, thanks!

-chuck

--
Charles Hagenbuch, <chuck at horde.org>
must ... find ... acorns ... *thud*