update PhraseLookup
update PinyinLookup2
update src/pinyin.cpp
add lambda parameter
remove LAMBDA_PARAMETER
update spseg.cpp
update utils/segment
update utils/segment
update utils/training
fixes add phrase
write merge_sequence function
write feed_line
write main function
fixes compile
fixes pinyin_end_add_phrases
support two letter yunmu from full pinyin
add const modifiers for phrase table
add const modifiers for chewing table
fixes mergeseq.cpp
use model6