Adding .travis.yml file

Continuous integration setup using Travis IC.
Added .travis.yml file

For use of continuous integrations testing.
Added test file for biom_calc

Automated testing using unittest for biom_calc.py
Update for .travis.yml

Edited install commands to check the efficacy of build.
Update .travis.yml
Delete .travis.yml
Update .travis.yml
Update .travis.yml
Update .travis.yml
Update .travis.yml
Update .travis.yml
Fixed indentation for test_MRA()
Merge pull request #4 from akshayparopkari/master

Unit testing biom_calc.py and adds support for Travis CI