Merge branch 'release/1.4.0'

* release/1.4.0: (49 commits)
  [maven-release-plugin] prepare for next development iteration
  [maven-release-plugin] prepare release coffee-maven-plugin-1.4.0
  Added gpg plugin back to pom
  [maven-release-plugin] prepare for next development iteration
  [maven-release-plugin] prepare release coffee-maven-plugin-1.4.0
  Updated to coffee-script 1.2.0, added shade for closure
  Updated to experimental head rhino, enabled compilation.
  Switched to requirejs and coffeescript 1.1.3
  Added rhino head build as a repo
  Restored sonatype repo, now using rhino head
  Returned support for auto join set discovery
  Updated javadoc and added newline
  Only compile once
  When compiling individually - actually copy individually.
  Added initial requirejs version
  Updated ignore file
  Mention new <version/> element to configure coffee version.
  Mention minify goal in the README
  Fixed javadoc and removed minification fields from compile goal.
  Updated copyright notice replacig The Apache Foundation with myself, listing Daniel Bower as contributing author.
  ...
Merge branch 'release/1.4.1'

* release/1.4.1:
  [maven-release-plugin] prepare for next development iteration
  [maven-release-plugin] prepare release coffee-maven-plugin-1.4.1
  Updated readme for coffeeOutputDirectory setting per joinset.
  Updated rhino head.
  Added ability to configure optional coffeeOutputDirectory override for a specific JoinSet. This property overrides the parent coffeeOutputDirectory if that is also specified.
Merge branch 'release/1.4.2'

* release/1.4.2:
  [maven-release-plugin] prepare for next development iteration
  [maven-release-plugin] prepare release coffee-maven-plugin-1.4.2
  Set 1.3.3 as default.
  Using Rhino 1.7R4 SNAPSHOT.
  Add support for Coffeescript 1.3.3
  Updated rhino head from 1.8 branch.
  Use sandboxed param
  Updated test to cover all supported versions
  Added coffeescript 1.3.1 to the mojo
  Added coffeescript 1.3.1
Merge branch 'release/1.4.3'

* release/1.4.3:
  [maven-release-plugin] prepare for next development iteration
  [maven-release-plugin] prepare release coffee-maven-plugin-1.4.3
  Enable full optimization.
Added coffeescript 1.4.0 and 1.5.0 ( default )
[maven-release-plugin] prepare release coffee-maven-plugin-1.4.4
[maven-release-plugin] prepare for next development iteration
Merge branch 'release/1.4.4'

* release/1.4.4:
  [maven-release-plugin] prepare for next development iteration
  [maven-release-plugin] prepare release coffee-maven-plugin-1.4.4
  Added coffeescript 1.4.0 and 1.5.0 ( default )
  Update develop
Merge tag '1.4.4' into develop

Released with 1.4.0 and 1.5.0 support

* tag '1.4.4':
  [maven-release-plugin] prepare for next development iteration
  [maven-release-plugin] prepare release coffee-maven-plugin-1.4.4