Initial import

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@9847 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Added options to allow subsets to be evaluated in parallel during the search.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@9848 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Got renamed to MultiVariateGaussianEstimator but the old class was not removed! Fixed.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@9851 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Initial import of Eibe's CHAID-based filter

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@9853 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Was checking that the file as well as the input stream was set. Only the later is needed - fixed.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@9857 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Javadoc fix.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@9858 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Fixed a bug where a tab would get saved with the filename associated with another tab

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@9860 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Merge remote-tracking branch 'upstream'