Updated the tip text for the cross-validate option.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@10067 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Oops. A bit of extraneous text was added in the previous commit - fixed.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@10068 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Bug fix: MultilayerPerceptron no longer modifies the values of the test instances that are passed into distributionForInstance()...

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@10072 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Merge remote-tracking branch 'upstream'