Updated urllib

Updated urllib and config files (#8)

* Updated urllib and config files

* Version 1.2.1

Added exception for 429 error

• Added LimitExceededException for 429 error codes
• Renamed exception classes to match the Exception naming style
• Improved tests

Changed data dictionary and improved tests

get_all_addresses and get_all_postal_codes now return a dictionary with a results and next key, which contain the data list and next id or postal code.

Mocked data has been moved to JSON files. The amount of tests has increased while reducing the amount of lines in the code.

Updated "requests"

Update requests version

* Update requests version

* Update travis yaml

* Add pathlib2

* Added pathlib2 to dev deps

* Added scandir

* Updated pip version

Updated requests dependency

1.0.1

Updated requests dependency

First version

• Fetch one or multiple addresses
• Fetch one or multiple postal codes