Try to fix travis build

src/framework/core/binarytree.h

@@ -26,7 +26,6 @@
 #include "declarations.h"
 #include <framework/util/databuffer.h>
 #include <client/position.h>
-#include <boost/concept_check.hpp>
 
 enum {
     BINARYTREE_ESCAPE_CHAR = 0xFD,

src/framework/core/graphicalapplication.cpp

@@ -206,6 +206,7 @@ void GraphicalApplication::poll()
     // poll window input events
     g_window.poll();
     g_particles.update();
+    g_textures.poll();
 
     Application::poll();
 }