Log Message:
Update ruby-bluecloth pacakge to 2.1.0.

Not complete but from History.md:

## 2.0.11 [2011-02-10] Michael Granger <ged@FaerieMUD.org>

Enhancements:

* gem-testers support
* Update to Discount 2.0.5

Bugfixes:

* Removed unnecessary requires from top-level file
* Fix for Windows devkit installs

## v2.0.10 [2011-02-09] Michael Granger <ged@FaerieMUD.org>

Enhancements:

Updated to Discount 2.0.4:
* Added configuration options for all of Discount's extensions.
* Worked around a Discount bug when rendering the same document twice (appends a \0)