Some clean up, web version prepare

src/navigation/PathFinder.cpp

@@ -9,7 +9,7 @@
 #include <limits>
 #include <queue>
 
-namespace ZL {
+namespace FRG {
 
 using json = nlohmann::json;
 
@@ -1075,4 +1075,4 @@ bool PathFinder::pointInPolygon(float x, float z, const std::vector<Eigen::Vecto
     return inside;
 }
 
-} // namespace ZL
+} // namespace FRG

src/navigation/PathFinder.h

@@ -5,7 +5,7 @@
 #include <string>
 #include <vector>
 
-namespace ZL {
+namespace FRG {
 
 class PathFinder {
 public:
@@ -111,4 +111,4 @@ private:
 	                                                      const std::vector<unsigned char>& walkableGrid) const;
 };
 
-} // namespace ZL
+} // namespace FRG