Improving code quality

Wait for invisible elements

Adding Travis file

Bumping version number

Removing binaries

Including phantomjs in the application, waiting for multiple elements and bumping version number

Bumping version number

Using options instead of fixed values

Bumping version number

Adding one more badge and updating test

Adding badges

Now it is possible to wait for time besides condition

Bumping version number

Upgrading Poltergeist

Updating gitignore