document that \r and \t are disallowed
authorEvan Martin <martine@danga.com>
Fri, 10 Aug 2012 17:58:36 +0000 (10:58 -0700)
committerEvan Martin <martine@danga.com>
Fri, 10 Aug 2012 17:58:36 +0000 (10:58 -0700)
commit49dd59d707c4e79804835c9cb5a49d1516e7eeff
tree23d6e7dd23bfdf012cd782ab4654828cbb763c3b
parenta9b7ae497faec86d5e413b46bb0b98c16a361c79
document that \r and \t are disallowed

Finishes #394.
doc/manual.asciidoc