Removing temporary contracts

- They are now added as importable libraries

CompilerStack.h

@@ -144,10 +144,6 @@ private:
 		Contract();
 	};
 
-	/// Expand source code with preprocessor-like includes.
-	/// @todo Replace with better framework.
-	std::string expanded(std::string const& _sourceCode);
-
 	void reset(bool _keepSources = false);
 	void resolveImports();