Release Name: 2.6.3

Notes:
I have released Erubis 2.6.3.
http://www.kuwata-lab.com/erubis/
Erubis is another eRuby implementation which is very fast and
extensible than ERB and eruby.
This is just bug fix release.




Changes:
Bugfixes from 2.6.2:

  * Enhancer name was not displayed in Ruby 1.9.1 when it was missing.

  * Command option argument name was not displayed correctly as a part of error message.

  * MethoNotFound error was raised when invalid option was specified.