Added option in J48, PART, and LMT, that makes it possible to turn of relocation of split point to the nearest actual value in the full training set. This can yield speed-ups on large datasets with numeric attributes that are used for splitting.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka/trunk@10118 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Merge remote-tracking branch 'upstream'