Adding steps and functions

Details:

• Added waitForPageToLoad function
• Chrome infobar disable
• Added SPEC=... to set path to .feature file to run tests from
• "I close current tab" and "I open new window" steps added
• "Wait" and "is not present" steps are added

Improving infrastructure

Details:

• Enabled semicolons and strict linting rules
• Updated CONTRIBUTING.md with instructions for tests
• Using some custom boilerplate for the cucumber tests
• Using some cute default page/dictionary objects format
• Added config to run tests on Travis CI with linting

Adding basic coding infrastructure

Details:

• added basic coding infrastructure

Adding basic infrastructure

Details:

• added basic infrastructure