Added ResourceId to PlayerSearchParameters; Extracted CalculateBaseId() to an extension method.
Possibility do calculate next bid from the previous bid, without an AuctionInfo object instance.
Unified the FutErrorWithDebugString and FutErrorWithMessage in a single class; Refactored the FutExceptions subclasses to inherit from the FutErrorException class.
Modified FutRequestBase to not alter the JsonConvert.DefaultSettings static property.
Protected the LoginRequest from throwing odd exceptions when trying to log in.
Added the possibility to specify the PageSize parameter of a SearchRequest.
Some cleanup

- Removed unused using statements
- Changed some variable names, for consistency
Added new exception type, ConflictException

Happens if we try to list an item that's already up for auction.
Added new exception type, NotEnoughCreditException
Added new exception type, NotFoundException
One HttpClient per FutClient
Added GetPileSize method to FutClient
Allows for the retrieval of the sizes of trade pile and watch list.
Added static method to AuctionInfo to calculate the previous bid from another known bid value.
Now possible to use multiple platforms simultaneously
Minor cleanup
Updated readme
Added missing leagueId to ItemData class

After todays maintenance, a property was missing on the ItemData class that made the deserialization fail.
Merge pull request #142 from mortenbock/patch-1

Added missing leagueId to ItemData class
Included leagueId in the JSON mock data
Added support to removing a list of AuctionInfo from Watchlist.