logback version 0.9.15.2 has been released!

The Logback ruby gem packages the Logback[http://logback.qos.ch/] java log
writer, and provides a JRuby facade for programmatic Logback
setup. Logback implements the SLF4J[http://www.slf4j.org/] SPI
packaged in the slf4j gem.

Changes:

### 0.9.15.2 (2009-5-8)
* Added Logback.config_console({}) convenience config method.
* Use rdoc 2.4.3 and hoe 1.12.2 for build, and general rdoc
improvements.