setup rspec environment and create sample spec files.

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Merge pull request #4 from token7/helloworld

[PR] Helloworld
commit ide config file
merge system files
commit files related travis-ci.
update travis yml
related travis
related travisci.
related travisci.
related travisci.
bundle install vender/bundler.
Merge pull request #5 from token7/develop

[PR] related travic-ci