prepared development iteration of next version
Add StringGenerator and its test
Rename classes
Support null value
Fix gitignore to ignore generated codes
Merge pull request #9 from unnonouno/feature/add-to-string

Make a helper class for toString method
Rename lsh_num to hash_num in configuration file
Client 0.5
Fix version number
Merge pull request #12 from unnonouno/java-new-client

Client 0.5
Insert idl-version to generated codes
Add test for clustering
Complete test for clustering
Write test for nearest_neighbor
Merge pull request #14 from jubatus/nn-test

Write test for nearest_neighbor: fix #10
Fix clustering test
Merge pull request #13 from jubatus/idl-version

Insert idl-version to generated codes
Fix typo in config_clustering.json
Merge branch origin/develop
Fix format with code-formatter of Eclipse