Leak in FMEngine.m

[mwaterfall]

This is a great framework! From using it I've noticed a leak in the FMEngine.m file. The NSMutableURLRequest *request object is allocated but not released in the method dataForMethod:withParameters:useSignature:httpMethod:error:.

[mwaterfall]

Also, if it is a GET request, it will result in a crash due to the "request" object being autoreleased instead of alloc/init. This can be seen in the method:
dataForMethod:withParameters:useSignature:httpMethod:error: