Switch to use OVERRIDE_GEMSPEC instead of pre-generated gemspec.
Use OVERRIDE_GEMSPEC instead of modifying gemspec file.
Switch to use OVERRIDE_GEMSPEC instead of pre-generated gemspec.
gem.mk:
* Add Rubygem 2.0.0 and Ruby 2.0.0 support which wouldn't enabled yet.
* Use Ruby code format for gemspec to build/install instead of YAML.
* Add --backtrace option to "gem install".

files/update-gemspec.rb:
* Allow rename name attribute in gemspec.
* Handle Ruby code format of gemspec.
* Switch to use OVERRIDE_GEMSPEC instead of pre-generated gemspec.
* Makefile clean up.
Update ruby-rdoc to 3.12.2.

=== 3.12.2 / 2013-02-24

* Bug fixes
  * Fixed bug in syntax-highlighting that would corrupt regular expressions.
    Ruby Bug #6488 by Benny Lyne Amorsen.
  * Fixed lexing of character syntax (<code>?x</code>).  Reported by Xavier
    Noria.
  * Fixed tokenization of % when it is not followed by a $-string type
  * Fixed display of __END__ in documentation examples in HTML output
  * Fixed tokenization of reserved words used as new-style hash keys
  * Fixed HEREDOC output for the limited case of a heredoc followed by a line
    end.  When a HEREDOC is not followed by a line end RDoc is not currently
    smart enough to restore the source correctly.  Bug #162 by Zachary Scott.
Note update of devel/ruby-rdoc package to 3.12.2.
Add some definition for RDoc 4.0.0 which will come from Ruby 2.0.0.
Update drupal7 to 7.21.

Drupal 7.21, 2013-03-06
-----------------------
- Allowed sites using the 'image_allow_insecure_derivatives' variable to still
  have partial protection from the security issues fixed in Drupal 7.20.
Note update of www/drupal7 package to 7.21.
* Fix build problem with newer rake.
* Use RDoc newer than included in ruby18-base.
* misc clean up.

Bump PKGREVISION.
Note update of devel/ruby-eet package to 0.1.4nb7.
Changes  0.3.6:
* Implement FLAC and ALAC encoding and decoding.
* Update license to LGPL 2.1.
Updated audio/libaudiofile to 0.3.6
Fix build problem with ruby18-base, using modern rules from rubygems
and class.
Use OVERRIDE_GEMSPEC instead of modifying gemspec file.
Remove unused gemspec file.