Apache Buildr 1.4.21 发布，此版本更新内容如下：
* Change: Upgrade atoulme-Antwrap to 0.7.5 to remove deprecation warnings
in modern JRuby. Suggested by Pepijn Van Eeckhoudt.
* Change: Update the gwt addon to add the validation dependencies
required for GWT compiles without requiring that the user specify the dependency.
* Change: Update ipr.add_gwt_configuration method to support GWT 2.7
configuration parameters and IDEA 14 parameters.
* Change: Upgrade jacoco to 0.7.2. Submitted by neher.
* Change: Update checkstyle addon to use Checkstyle 6.0.
* Added: Updated the gwt addon to support the upcoming GWT 2.7.x release.
* Change: Enhance ipr.add_glassfish_configuration to support the ability
to define the version of GlassFish in uses. Change the default to 4.1.0
as that is the latest supported variant.
* Fixed: Change the name of the GlassFish install in
ipr.add_glassfish_configuration to use the same convention that IDEA uses by default. i.e. Name
the installation "GlassFish 4.1.0" rather than "Glassfish 4.1.0".
* Change: Change the default version of the jdk in IDEA project files to 1.7.
* Change: Change the default version of the IDEA project files created to
the current release version 13. To revert to the older versions
specify ipr.version = '12' in your buildfile.
* Added: Enhance the IdeaFile class to easily support mixing in of custom
components from either the filesystem or from an artifact.
* Change: Update rjb to version 1.5.1.
* Added: Update checkstyle addon to support downloading checkstyle checks
as an artifact.
* Added: Update checkstyle addon to supply checkstyle.config.dir
property.
* Added: Update pmd addon to support downloading rule files as an
artifact.
* Change: Update pmd addon to use pmd version 5.1.3.
* Fixed: BUILDR-702 - Retain Unix permission flags when merging
zip files into another zip or tar archive. Submitted by Pepijn
Van Eeckhoudt.
更多内容请看：http://buildr.apache.org/
Thanks!
The Apache Buildr Team
Buildr是一个简单直观的Java项目构建系统，在进行了10个月的开发并获得许多正面反馈之后，Apache基金会将会向Buildr敞开大门并最终接手这个项目，这将是Apache基金会的第一个Ruby项目。
来自:开源中国社区
