Had broken tree visualizer by commenting out code that shouldn't have been commted out.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@10224 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Updated after FastVector removal and code cleanup in core

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@10226 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Fixed source code generation and changed from FastVector to ArrayList.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@10227 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Fixed Javadoc: new Instance() should be new DenseInstance().

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@10228 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Updated examples, including the Groovy and Jython ones. Almost all of them work with the current trunk version now.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@10229 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Merge remote-tracking branch 'upstream'