Changes in Version 0.10  (2018-5-8)
=====================================

   o Major Change: update CppJieba version to 5.0.0.
   o Remove: `query_threshold` and `words_locate`
   o Remove: `level` and `level_pair` methods for worker
   o Change: query mode now behaves the same as Python jieba `cut_for_search`.
   o Fix: special Unicode string decoding error
   o Fix: GCC 8 warnings
   
Changes in Version 0.9.1 (2016-9-28)
=====================================

   o Major Change: `distance` and `vector_distance` now return integer value as distance.
   o Major Change: requires C++11 with GCC 4.9+ to build this package
   o Fix: `tobin` now returns the correct value
   o Fix: `get_idf` rownames with 1 based index
   o Add: `new_user_word` now has a default tag
   o Add: `apply_list` to handle nested list input data
   o Add: `simhash_dist` to compute distance of simhash values
   o Add: `simhash_dist_mat` to compute compute distance matrix of simhash values
   o Add: `vector_tag` to tag a character vector
   o Add: more docs
   o Depreciated: quick mode will be remove in v0.11.0
   o Depreciated: filecoding to file_coding
   
   o Warning: next version will update internal CppJieba version to 5.0.0, `query_threshold`, `words_locate` will be removed due to the upstream apis changes.

Changes in Version 0.8.2 (2016-4-18)
=====================================

   o Add: user_weight option for worker(), and default value is the max weight.
   o Fix: Build with R 3.3.0


Changes in Version 0.8 (2016-1-14)
=====================================

   o Remove: ShowDictPath() EditDict() tag()
   o Remove: some C API due to CppJieba V4.4.1 update. 

   o C APIs will not work: jiebaR_mp_ptr jiebaR_mp_cut jiebaR_query_ptr jiebaR_query_cut jiebaR_hmm_ptr jiebaR_hmm_cut. 

   o C APIs will work but give a warning: jiebaR_mix_ptr jiebaR_mix_cut jiebaR_tag_ptr jiebaR_tag_tag jiebaR_tag_file. jiebaR_mix_cut. 

   o C APIs change: jiebaR_key_ptr jiebaR_sim_ptr add user path varible.

   o Add: some C API due to CppJieba V4.4.1 update. 

   jiebaR_jiebaclass_ptr, jiebaR_jiebaclass_mix_cut, jiebaR_jiebaclass_mp_cut, jiebaR_jiebaclass_hmm_cut, jiebaR_jiebaclass_query_cut, jiebaR_jiebaclass_full_cut, jiebaR_jiebaclass_level_cut, jiebaR_jiebaclass_level_cut_pair,  jiebaR_jiebaclass_tag_tag,jiebaR_jiebaclass_tag_file, jiebaR_set_query_threshold, jiebaR_add_user_word, jiebaR_u64tobin, jiebaR_get_loc

   o Add: more type for segmentation, add: full cut, level cut.
   o Add: default attributte for the type of segmentation.
   o Add: add new user word after worker engine created.
   o Add: query_threshold to update query threshold
   o Add: words_locate to locate the positions of words
   o Fix: build on GCC 5.3.2 with gnu++14
   o Fix: build on Clang 3.8 RC
   o Fix: add roxygen2 as a dependency for the update of devtools



Changes in Version 0.7 (2015-12-6)
=====================================

   o Add: tobin() to transform simhash to binary format.
   o Add: vector_simhash() vector_distance() to extract simhash or compute  Hamming distance from the result of segmentation.
   o Add: get_tuple() to get tuple from segmentation result.
   o Add: get_idf() to generate IDF dict.
   o Fix: C API now work with Clang on Mac 10.11.
   o Enhencement: Update tests for C API.
   o Warning: Next version will update internal CppJieba version and tag(), EditDict(), ShowDictPath() will be remove.

Changes in Version 0.6 (2015-10-1)
=====================================

   o Add: C API.
   o Add: freq() to count word frequency.
   o Fix: filter_segment() may occasionally remove words.
   o Enhencement: filter_segment() now can handle list of vectors of words.
   o Enhencement: segmentation worker now can remove stop words. The default STOPPATH is not used by default for segmentation worker. 
   o Enhencement: when symbol = F, 2010-10-13, 10.2 can be identified.

Changes in Version 0.5 (2015-04-29)
=====================================

   o Fix: edit_dict() on Mac.
   o New function: filter_segment() to filter segmentation result.
   o New function: vector_keywords() to extract keywords from a string.
   o Enhancement: Segmentation support: Vector input => List output.
   o Enhancement: Segmentation support: Input by lines => Output by lines.
   o Enhancement: Add option write = "NOFILE".
   o Enhancement: New rules for "English word + Numbers".
   o Update documentation.

Changes in Version 0.4 (2015-01-03)
=====================================

   o Remove Rcpp Modules.
   o Better symbol filter in segmentation.
   o Separate data files to jiebaRD package.

Changes in Version 0.3 (2014-12-01)
=====================================

   o 2X segmentation speed.
   o Quick Mode.
   o A new `[` symbol to do segmentation.
   o Portable string utility function.

Changes in Version 0.2 (2014-11-23)
=====================================

   o First release on CRAN.