re-structure the code
fix the bug for sampling
remove the old variational inference
fix bug for variational methods
modifed the learner base
small fix
add timer for recording the perplexity
fix some bugs
bug fix for non-initialized random variable
no significant change, just for sync with remote
update
add results
add batch learning
add data sets
Merge branch 'master' of github.com:wenzheli/MCMC_FOR_AMMSB into wenzhe
remove the print statements
some fixes
changes for testing
minor changes for parameters
Merge branch 'wenzhe'

Conflicts:
	setup.py