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* Improvements
* deb package (14)
* Jubatus loads plugin from default directory (57)
* Add hash_max_size option to learn in fixed-size memory (67)
* OS X Homebrew packaging (116)
* GCC compilation version <= 4.2 when zookeeper enabled (60)
* Experimental support for Clang compilation (100)
* Make the timeout smaller in unittest
* libmecab_splitter works well in multi-thread environment, and now only support mecab ver. 0.99 or later
* word_splitter::split method is now constant
* global_id_generator(standalone-mode) for graph, that supports 32 bit environment (135)
* Use (document_frequency + 1) to calculate IDF weight to avoid inifinity
* Bugfix
* 94, 104, 106, 108, 110, 111, 113, 114, 117, 118, 124, 126, 129, 133, 138, 139, 146, 148