Adding test functionality.#27

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phondanai wants to merge 2 commits intonetpie2015:masterfrom

phondanai:dev-test

Commits on Sep 25, 2017

Add unit testing to module and use Travis-CI for building and testing
phondanai
committed

Commits on Sep 27, 2017

Modify test script for Travis-CI, add more test case
phondanai
committed