Change so that project h files are not listed as include dependency

src/Common.h

@@ -13,7 +13,7 @@
 // Release , should be backwards compatible with any minor version
 #define MAKEGEN_VERSION_RELEASE 1
 // Minor changes, should be compatible with any other minor version with same major and release.
-#define MAKEGEN_VERSION_MINOR 4
+#define MAKEGEN_VERSION_MINOR 5
 #define MAKEGEN_VERSION ("v" STR(MAKEGEN_VERSION_MAJOR) "." STR(MAKEGEN_VERSION_RELEASE) "." STR(MAKEGEN_VERSION_MINOR))
 
 const static unsigned int FLAG_HELP = BIT(0);
@@ -44,17 +44,3 @@ void Log(const T& var, const Ts& ...vars)
   Log(var);
   Log(vars...);
 }
-
-inline std::string CommonPrefix(const std::string& s1, const std::string& s2)
-{
-  size_t n = 0;
-  for(size_t i = 0; i<s1.size() && i<s2.size();++i)
-  {
-    if(s1[i] != s2[i])
-    {
-      n = i;
-      break;
-    }
-  }
-  return s1.substr(0, n);
-}