toString() method now omits frequency table if there are more than 150,000 words in the dictionary.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka@11069 e0a1b77d-ad91-4216-81b1-defd5f83fa92
toString() method now omits frequency table if there are more than 150,000 words in the dictionary.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka@11070 e0a1b77d-ad91-4216-81b1-defd5f83fa92