Added support to override the r.js (require optimizer) implementation via a new 'impl' option
Move current copy of r.js into src/test tree to support new unit test for requireJs 'impl' option
Upgraded r.js from 2.1.4 to 2.1.8
Changed 'impl' to 'requirejs.impl' to be more consistent with buildprofile
Added support for specifying an output directory not just an output file
Cleaned up the boolean logic for when out and dir args are added to command line
Merge branch 'requirejs-enhancements' of https://github.com/MartinSnyder/gradle-js-plugin into requirejs-enhancements
Add support for Rhino maxHeapSize - prevents out of memory errors that can occur when r.js is optimising modules
minifyJs can now generate source maps
Docs for sourcemaps
Merge RequireJS enhancements (thanks @Martin.Snyder and @boardbloke)
make sourceMap optional, defaults to false
Bump version to 1.9.0
bump gradle wrapper to 1.9. Travis build breaks with gradle 1.8 & JDK 1.7
Update jar to gradle wrapper 1.9. Generate properties using gradle wrapper task
Merge pull request #80 from pd40/master

Update gradle wrapper version to 1.9. Should fix Travis CI build which is using the 1.8 wrapper.
Upgraded jshint to 2.4.3

* Added the checkstyle reporter to the jshint-rhino-2.4.3.js
* Because of a bug/limitation in rhino I had to change the way jshint
  stored information regarding non-ascii-identifiers
Merge pull request #82 from fatbrain/master

Upgraded jshint to 2.4.3
Eliminate plugin registration of mavenCentral, moving to tests that use it
gradle 1.11 compatible
remove InternalGradle class
Inject instantiator and fileResolver like in standart gradle plugins
gradle 1.11 compatible
add SuppressWarning("unchecked")
Replace deprecated JSSourceFile ->SourceFile