Auto-formatting the code

Created by: acrovato

Context

The idea is to clean the code:

• use auto-formatting
• use 4-spaces indentation (reference #1)
• use UTF-8 encoding

Important notice

• only the sources (*.ccp and *.h) have been cleaned
• only non Trilinos module have been cleaned

flow/src/flow.h

@@ -44,6 +44,6 @@ class Fun0Ele;
 class Face;
 class FaceEq;
 
-}
+} // namespace flow
 
 #endif //FLOW_H