Release Name: 1.0.5

Notes:
rroonga is a extension library to use groonga's DB-API
layer. rroonga provides Rubyish readable and writable
API. You can use groonga's first and highly functional
features from Ruby.


Changes:
=== Improvements

* Added snail_case type name aliases for built-in groonga types
  to Groonga::Schema.

=== Fixes

* Fixed a crash bug on GC. [Ryo Onodera]