Merge branch 'featureRemoveExtensions' into 'master'

Replaced aliased OpenGL Calls

See merge request !3

ObjectTypes/QtWidget/QtWidgetNode.cc

@@ -213,15 +213,15 @@ void QtWidgetNode::uploadPlane()
 
   // Create buffer for vertex coordinates if necessary
   if ( ! vbo_ ) {
-    glGenBuffersARB(1, &vbo_);
+    glGenBuffers(1, &vbo_);
   }
   // Bind buffer
-  glBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo_);
+  glBindBuffer(GL_ARRAY_BUFFER_ARB, vbo_);
 
   // Upload to buffer
-  glBufferDataARB(GL_ARRAY_BUFFER_ARB, buffersize * sizeof(float), &vboData_[0], GL_STATIC_DRAW_ARB);
+  glBufferData(GL_ARRAY_BUFFER_ARB, buffersize * sizeof(float), &vboData_[0], GL_STATIC_DRAW_ARB);
 
-  glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
+  glBindBuffer(GL_ARRAY_BUFFER_ARB, 0);
 }
 //----------------------------------------------------------------