Stripped trailing whitespace from all source code lines

(replaces need for PRs #310 and #504)

include/internal/catch_result_builder.h

@@ -85,7 +85,7 @@ namespace Catch {
             std::string lhs, rhs, op;
         } m_exprComponents;
         CopyableStream m_stream;
-        
+
         bool m_shouldDebugBreak;
         bool m_shouldThrow;
     };