Added junit-report.xml output

1.3.4

fixed junit default output folder bug

Updated docs

1.3.0

bumped version number

Close browser using promises

1.2.8

updated world.js after event to close the browser using promises

Now requires node version 6.9.0 up

1.2.6

added node engine version number, now requires 6.9.0

1.2.5

updated version number

1.2.4

Updated chrome driver version and bumped package.json version number