basics
LDA.
Updates.
Tokenizer from pgsql branch.
Updated LDA.
Replaced LDA with SLDA.
Updates.
Updated SLDA.
Working SLDA.
Fixed Tokenizer.
Fixes.
Updated SLDA.
Added test for SLDA.
Removed unneccessary comments.
Updated and working SLDA analysis.
Merge branch 'master' into slda