- added some more detail to function description of _postprocess_textsupport
- regarding format of textcolumns entries needed for operation
- (this convention was source of bug fixed in 6.10)
- new parameter supported for tlbn transform
- parameter 'buckets' can pass as list of bucket boundaries
- otherwise defaults to False
- leave out -/+ inf for first and last bins those will be added
- buckets is an alternative to bincount for number of equal population bins
- buckets, when specified, takes precendence over bincount
- allowing user to perform influence evaluation on custom segements of feature set distribution
- also changed mlinfilltype for tlbn from concurrent_nmbr to exclude
- after realizing that ML infill was messing up -1 out of range convention
- much cleaner this way, for tlbn missing data is just grouped with out of range bucket for entire set