Regenerate gemspec for version 0.2.0
Regenerate gemspec for version 0.2.0

metalelf0/configurable_engine,metalelf0/configurable_engine,fuCtor/configurable_engine,fuCtor/configurable_engine,paulca/configurable_engine,fuCtor/configurable_engine,paulca/configurable_engine,paulca/configurable_engine,metalelf0/configurable_engine