mousedown and touchstart events now always call preventDefault
prevent default now occurs in the stage addEvent method
custom builds that do not include drag and drop now work correctly fixes #465
first pass at migrating the old Ruby build to Grunt
updated class config param doc include replacements with grunt
grunt build now also builds the individually minified classes for the custom build configurator
dev version will now be 0.0.0 instead of current.  current is an invalid value for the version key in the package.json file for grunt
removed Ruby build files, and updated readme with Grunt instructions
added jshint to the build
updated readme
got started on jshint errors.  still a lot to do
lots of jshinting
fixed all jshint errors except for Path, Mask, and Blur
pulled all integration tests out of the unit test suite and put them into integrationTests.js.  updated test suite index page
removed data url dependencies from functional tests
first pass at implementing tweenable point arrays
rewrote Kinetic.Tween yet again.  A Kinetic.Tween is no longer made up of Tweens.  A single tween instance is used, which tweens a value from 0 to 1.  Kinetic.Tween then uses the value between 0 and 1 to update all of the attributes.  This performs much better, and sets us up for true array tweening support
Tweens now have built-in point array support.  This means thatyou can tween any numeric value, or any array of points.  Very handy for Line, spline, Polygon, and Blob
added some tween unit tests.  all tween methods now return this