Add user_data_version to a generated server template
Fix cpplint in core/fv_converter
Fix cpplint in core/graph
Fix cpplint in nearest_neighbor
Fix cpplint in core/recommender
Fix cpplint in stat
Fix cpplint in core/storage
Fix cpplint in core/table
Disable cpplint in clustering/event_dispatcher.hpp
avoid using [] operator in the for loop and change variable names
Merge pull request #536 from TkrUdagawa/develop

avoid using [] operator in the for loop and change variable names
Rename column_table to jubatus_column_table: refs #531
Add jubatus_column_table to jubatus.pc: refs #531
Add jubatus_nearest_neighbor to jubatus.pc: fixes #531
Fix jubatus.pc to use jubatus_util: fixes #535
Fix nearest_neighboer clear doesn't return true
Merge pull request #534 from unnonouno/add-user_data_version

Add user_data_version to a generated server template
Fixed nearest_neighbor_serv::set_row() to return boolean value.
Fixed namespace in operator<<().
Merge pull request #539 from gwtnb/unordered_map_namespace

Fixed namespace in operator<<().