Merge pull request #21 from Bizzby/master

improve Place API
version bump
escape single quotes in urls so we don't break signatures
Merge pull request #30 from ifit/single-quotes-fix

escape single quotes in urls so we don't break signatures
Change tests to check image data headers only

The returned image data from the Google Maps services changes
constantly.  This means checking for specific return data is useless.
Simply checking that the data returned is an image should be sufficient.
Fix Chicago test by being a little less specific

Rounds to 3 decimal places, gets the job done.
Update npm install url to be https
Bump version to v0.1.9
add departure_time and arrival_time to direction API

In case of travel_mode transit we need to specify either arrical_time or departure_time. Penalty INVALID_REQUEST from google.