Remove Whitespace and add ability to request format
Remove Whitespace and add ability to request format

This update adds the ability to request the format in any of the 5 formats available;
- REST (Default)
- XML-RPC
- SOAP
- JSON
- PHP
RewardGateway/PHPoAuthLib,JLueke/PHPoAuthLib,defragmentator/PHPoAuthLib,i-am-ains-ly/PHPoAuthLib,Surfoo/PHPoAuthLib,elliotchance/PHPoAuthLib,MaDKaTZe/PHPoAuthLib,lussn/PHPoAuthLib,canfiax/PHPoAuthLib,leansoft/PHPoAuthLib,sebastian301082/PHPoAuthLib