Fix for the TypeBinaryExpressionNode
- fix for the TypeBinaryExpressionNode: missing TypeOperand field was added;
- dirty fix for the AssertExpression helper method: call to the incorrectly implemented PublicInstancePropertiesAssert.AreEqual method was removed. Expressions string representations are compared instead.
Merge pull request #16 from vsoldatkin/master

Fix for the TypeBinaryExpressionNode