- Added test for Neg OpCode for float and double
- Conv.U8 wrongly changed the sign of double before converting it to ulong
- Div_Un, Add_Ovf and Add_Ovf_Un had code for floating point but they should not have that for ECMA specs
- Removed GetHashCode() methods that were not really needed
- Plugged class CultureInfo for GetHashCode()
- Plugged class Runtime.CompilerServices for GetHashCode()
- Plugged class RuntimeTypeImpl for GetHashCode()
- Fixed tests that were failing using true .NET GetHashCode()
- Fixed IL Interpreter added SHIFT, AND, XOR... for sbyte and short