added configuration variables to serialization, alphabet size check in empirical likelihood
added configuration variables to serialization, alphabet size check in empirical likelihood

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