Fixed bug in Polyglotter.java
Removed some extra stuff not needed for the build, reconfigured some build-related stuff, updated FocusTree, and added a couple of test classes for visual testing
Merge pull request #40 from jpav/master

Removed some extra stuff not needed for the build, reconfigured some … … …build-related stuff, updated FocusTree, and added a couple of test classes for visual testing