#99 : turned selection.data(DatumFunction<JSO>) into
selection.data(DatumFunction<T>)
added Eclipse run configs
come back to a datumfunction type-paraterized by a JSO in the
Selection.data
Override Array.toString() method to emulate the default behavior.
Merge branch 'gwt-d3-1.0.2-SNAPSHOT'

Conflicts:
	gwt-d3-api/src/main/java/com/github/gwtd3/api/arrays/Array.java