項目構建系統，Buildr 1.4.7 發布
Buildr是一個簡單直觀的Java項目構建系統，在進行了10個月的開發并獲得許多正面反饋之后，Apache基金會將會向Buildr敞開大門并最終接手這個項目，這將是Apache基金會的第一個Ruby項目。
New in Buildr 1.4.7:
* Added: BUILDR-618 pom properties feature does not support hierarchy (kafka liu)
* Added: Add a Sonar extension.
* Change: BUILDR-638 Update to rake 0.9.2.2 (Russell Teabeault)
* Added: BUILDR-316 Add a GWT extension
* Change: BUILDR-624 Update rspec version to 2.9.0 (Russell Teabeault)
* Change: BUILDR-632 Update net-ssh version to 2.3.0 (Russell Teabeault)
* Change: BUILDR-632 Update net-sftp version to 2.0.5 (Russell Teabeault)
* Fixed: BUILDR-635 JRE container entry to be declared before user sources and dependencies (Dani Perez)
* Change: BUILDR-639 Stop requiring pygmentize to run "rake -T" (Russell Teabeault)
* Added: Enhance the IDEA extension to support the addition of several explicit facets such as ejb, jruby, jpa, web and gwt.
* Added: Add several utility methods to IDEA extension for defining artifacts and configurations. Add some explicit methods to support a gwt configuration and a "Exploded War" artifact.
* Change: Upgraded to Apache Ant 1.8.3
* Change: Default maven2 repository is now repo1.maven.org/maven2.
* Change: Make minimumTokenCount and encoding configurable for the PMD/CPD action and default encoding to UTF-8 for compatibility with external tools (i.e. Jenkins)
* Change: BUILDR-615 VersionRequirement.version? now returns true for versions following pattern "r9999", e.g. "r09"
* Change: BUILDR-630 Run task should not add test dependencies (Russell Teabeault)
* Change: BUILDR-629 JavaRunner should include target/resources in classpath (Russell Teabeault)
* Fixed: BUILDR-617 pom exclusion does not work (Kafka Liu)
* Added: Add a Findbugs extension.
* Added: Add a Checkstyle extension.
* Added: Add a JavaNCSS extension.
* Added: Add a PMD extension.
* Added: MultiTest framework that allows combining multiple test frameworks for a single project.
* Added: Scala Specs2 framework support.
* Added: Buildr.transitive() now accepts hash with :scopes, :optional and :scopes_transitive parameters
* Added: Improved scala file change detection (to avoid recompiling unnecessarily)
* Added: ScalaTest now automatically loads the Mockito library
* Added: Enhance the Intellij IDEA extension to support the addition of "artifacts" and "configurations" to the generated project file.
* Added: BUILDR-598 TestNG support for :groups and :excludegroups (Christopher Coco)
* Added: BUILDR-616 Buildr development - If using rvm a default .rvmrc file would be helpful (Russell Teabeault)
* Change: Scala Specs upgraded to 1.6.9 if using Scala 2.9.1
* Change: Scala 2.9.1 is now default
* Change: Make it possible to parameterize the JDepend extension and control the projects that are included in the analysis and to enable support for loading a per project jdepend.properties.
* Change: Parameterize the the directory where the top level cobertura tasks will generate reports. Specify using Buildr::Cobertura.report_dir = '....'
* Change: Stop pretty printing the Intellij IDEA project files to avoid IDEA breaking in the presence of non-normalized whitespace content.
* Change: Change the Intellij IDEA extension to always rebuild the project files.
* Change: Upgrade to require atoulme-Antwrap 0.7.2
* Change: Changed the default output directory for Intellij IDEA extension to be _(:target, :main, :idea, :classes) from _(:target, :main, :java) and the default test output directory to be _(:target, :test, :idea, :classes) from _(:target, :test, :java)
* Change: Upgrade to highline 1.6.2
* Change: Upgrade to jekyll 0.11.0, jekylltask 1.1.0, RedCloth 4.2.7, rdoc 3.8 for generating documentation
* Change: Upgrade to require rubygems > 1.8.6
* Change: BUILDR-603 Remove install/uninstall actions from :gem packaging type
* Change: BUILDR-602 Fail the build when gem dependencies are missing rather than attempting to install the dependencies
* Change: BUILDR-601 Remove Buildr::Util::Gems
* Change: BUILDR-600 Centralize the common ad internal requires into one location.
* Change: Upgrade to JRuby 1.6.2
* Change: Move to Bundler to manage the project dependencies
* Change: BUILDR-548 Remove support for JTestR as it is no longer maintained (Antoine Toulme)
* Change: BUILDR-614 Buildr development - Using rvm, bundler and OSX installs the wrong rjb (Russell Teabeault)
* Change: Upgrade to RJB 1.4.0
* Fixed: ArtifactNamespace fails when using artifacts with classfier.
* Fixed: Buildr.artifacts() should handle any object with :to_spec method (i.e., any object that ActsAsArtifact)
* Fixed: Handle HTTP Unauthorized (501) result code when downloading artifacts.
* Fixed: BUILDR-611 Buildr should not unnecessarily recompile Java files explicitly added to compile.from
* Fixed: scaladoc generation with scala 2.9.x
* Fixed: Bnd Plugin: Add each artifact individually as a prerequisite to bundle / package task when passed to classpath_element method
* Fixed: BUILDR-439 "The command line is too long" when running TestNG tests (Tammo Van Lessen)
* Fixed: BUILDR-595 Add option to specifiy location of ca cert
* Fixed: BUILDR-596 Update installation notes to talk about the all-in-one bundle