Removed deprecated Java code, upgraded some dependencies, bumped vers…

…ion.

realases v0.2.5

release v0.2.4

updates project to use new maven repo for weka deps

releases v2.1.0

releases 0.1.5

releases v0.1.4

releases v0.1.3 with attribute selection wrappers

releases v0.1.2

releases v0.1.1