fix bug: end without redundant empty lines
Merge branch 'master' of ssh://cte.comp.nus.edu.sg/home/wing.nus/GITRepositories/wing.nus/WING-LDA
with hyperparameters
Merge branch 'master' of ssh://cte.comp.nus.edu.sg/home/wing.nus/GITRepositories/wing.nus/WING-LDA