resolve conflict
revision segmentor
tidy the project
tidy instance.h and featurevec.h
remove SparseVec.update_counter, bad design
formalized postagger code
some typo
fix memory leak in Postagger.run
fix invalid memory access resulted from bad offset value
4sync
revise copyright information in training suite
revise copyright information in ner training suite
revise parser erase rare features
add status code
tidy ner cody
tidy the example code
fix memory leak in parser
add rare-feature-threshold config item to .cnf files
custom 400 HTTPError.reason
revise ne model tag