Added CRFWriter to save the trained model periodically during training or after training.
Added CRFWriter to save the trained model periodically during training or after training.

RWArunde/Mallet,RWArunde/Mallet,palm-toolkit/Mallet,steveash/Mallet,ohjeyong/mallet,steveash/Mallet,palm-toolkit/Mallet,ohjeyong/mallet,lewg/Mallet,carschno/Mallet,carschno/Mallet,RWArunde/Mallet,zxsted/Mallet,zxsted/Mallet,ohjeyong/mallet,lewg/Mallet,steveash/Mallet,carschno/Mallet,lewg/Mallet,zxsted/Mallet