included simple command line arguments
modified bug in saving/loading model and added code to sample sentences for training
* save model every 50 iterations
* added run script
fixed a bug in Vocabulary
added display of dev file use
fixed a bug in posterior count update
added fixes in multinomial log as well
added multithreading in E-step
minor changes
fixed the default model type to regular no final state
fixed a memory bug
removed inference code that was called during viterbi decoding
Merge branch 'master' of ssh://yates01.ocis.temple.edu/home/beagle/git_root/hmm
smoothed multinomial parameters when they become zero
minor data setup changes
added lock to update params in multithreading
LL shown per token and also added perplexity
also display test perplexity after the model training
add one smoothing added before parameter normalization
update code to get LL per token normalized according to the sampled training sentences rather than the whole training corpus