Fixed explicit making cppcheck fail and some lineendings

(cherry picked from commit 25178d9dcb)

src/OpenMesh/Core/Utils/RandomNumberGenerator.hh

@@ -90,7 +90,7 @@ public:
   *
   * @param _resolution specifies the desired resolution for the random number generated
   */
-  RandomNumberGenerator(const size_t _resolution);
+  explicit RandomNumberGenerator(const size_t _resolution);
 
   /// returns a random double between 0.0 and 1.0 with a guaranteed resolution
   double getRand() const;