added D3.rgb(color) and D3.hsl(color) methods taking an existing color
object
ghost commit
Merge branch 'colors-api'

Conflicts:
	gwt-d3-api/src/main/java/com/github/gwtd3/api/D3.java
	gwt-d3-api/src/main/java/com/github/gwtd3/api/core/Color.java
	gwt-d3-api/src/main/java/com/github/gwtd3/api/core/RGBColor.java
	gwt-d3-demo/eclipse-launch-profiles/UpdateApplication.launch
	gwt-d3-demo/src/main/java/com/github/gwtd3/demo/client/testcases/d3/TestColors.java
	gwt-d3-demo/src/test/java/com/github/gwtd3/demo/client/pageobjects/NavigationButton.java
Added TestTransition
Continue Transitions/Interpolators API
Refactored Array.create: renamed to "fromXXX" and added convenient
methods to create Array instance from primitive arrays
Added Value.getProperty + add missing header
Added Timer API
Added LorenzSystem Demo
Update README.md
added header
Fix some failing tests
Merge branch 'master' of https://github.com/gwtd3/gwt-d3.git
Update README.md

Added Goals section
Update README.md

typo fix
Update README.md
Added Easing API
added Easing test API
Don't use Calendar anymore and move some tests in the appropriate class.
Finished Easing function