Tests for Table Formats

The tests should ensure all imported Table formats implement
the Table Interface as specified in Tables/index.js
Merge branch 'tests' into develop

Inclusion of Tests for Table Formats
Grammatical Errors Corrections and Version Bump

- A patch version bump has been done onto both README.md and package.json
- New dependency added: - "should"
- Grammar Errors in index.js corrected
Small documentation error
Merge branch 'develop'

New Version