Core modification for new REST methods
Update AssemblyInfo.cs

Updated to match with the latest version
Update MerchantAPICallPreHandler.cs

Added json string fix for merchant call
Removed "Delete" case in HttpConnection
Fixed missing elseif block for Dictionary in SDKUtil.FormatURIPath method
Merge branch 'fix_rest_void_method' of https://github.com/paypal/sdk-core-dotnet into fix_rest_void_method
Updated OAuthTokenCredential to use HttpConnection class instead of inline web call
Update PayPalResource.cs
Merge pull request #5 from paypal/fix_rest_void_method

Core modification for new REST methods