server: Add global LRU for routes with keys being the appname + path (#472)

* Add global lru for routes with keys being the appname + path

* minor comment fixes

* remove duplicate entires from THIRD_PARTY

* Make sure that we lock and unlock on get, refresh and delete on the cache

api/server/routes_update.go

@@ -62,5 +62,7 @@ func (s *Server) handleRouteUpdate(c *gin.Context) {
 		return
 	}
 
+	s.cacherefresh(route)
+
 	c.JSON(http.StatusOK, routeResponse{"Route successfully updated", route})
 }