fixed problem with var...probably a conversion problem for fixed in size capabilities

adding fixed type tests

Removing bitshift and regrouping fixed type tests together

libsolidity/ast/Types.cpp

@@ -469,7 +469,7 @@ bool ConstantNumberType::isValidLiteral(Literal const& _literal)
 		{
 			//problem here. If the first digit is a 0 in the string, it won't
 			//turn it into a integer...Using find if not to count the leading 0s.
-			
+
 			auto leadingZeroes = find_if_not(
 				radixPoint + 1, 
 				_literal.value().end(), 

libsolidity/parsing/Token.cpp

@@ -153,9 +153,9 @@ tuple<Token::Value, unsigned int, unsigned int> Token::fromIdentifierOrKeyword(s
 				positionM < positionX &&
 				positionX < _literal.end() &&
 				*positionX == 'x' &&
-				all_of(positionX++, _literal.end(), ::isdigit)
+				all_of(++positionX, _literal.end(), ::isdigit)
 			) {
-				int n = parseSize(positionX + 1, _literal.end());
+				int n = parseSize(positionX, _literal.end());
 				if (
 					0 <= m && m <= 256 &&
 					0 <= n && n <= 256 &&