Fixed typo in docs
Merge pull request #1750 from yglukhov/typo

Fixed typo in docs
fixes #1187
strutils.rfind via char
allow () in more contexts
implemented 'koch pdf'
Merge branch 'devel' of https://github.com/Araq/Nimrod into devel
Merge pull request #1751 from dyu/rfind-char

strutils.rfind via char