Remove gson-2.2.2.jar, use gson-2.2.4 stream classes source code
Fix benchmark options
Add real streaming API: Gson::Decoder#on_document
Add more tests and fix detected bug to make these tests pass
Add minitest as a development dependency for testing in Ruby 1.8-mode
Add Travis CI configuration file
Add build status badge to README
Merge branch 'travis-ci'
remove dependency of minitest.
standard library contains that now.
suppress compile warning.
add encoding options.
add StringIO support.
cleanup codes and directory structures.