+ deals
+ deals implementation
* custom fields fix
* sale -> deal
Merge pull request #1 from Restocheck/feature/DealsReimplementation

* sale -> deal
* quick fix
Merge pull request #3 from Restocheck/develop

Deals
* fixed bug, wrong variable
+ send custom fields with deal request
* updated for new return field: language_code
+ functionality for extra addresses in company
* updated function name to match output from teamleader
+ functions for source_id in deal
+ set correct company value in initializewithrawdata
+ function to get contacts by company
* fixed get contacts by restaurant
+ comments for get contacts by company
- return raw data instead of contacts
+ function to add language code to a contact
+ function for extra addresses in contact