Fixed a bug in the getAllMetricNames() method.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka@10919 e0a1b77d-ad91-4216-81b1-defd5f83fa92
The CSVLoader did not handle any separators and enclosures that were not defaults for ArffReader - fixed.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka@10920 e0a1b77d-ad91-4216-81b1-defd5f83fa92
The CSVLoader did not handle any separators and enclosures that were not defaults for ArffReader - fixed.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka@10921 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Fixed an npe.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka@10922 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Fixed an npe.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka@10923 e0a1b77d-ad91-4216-81b1-defd5f83fa92