Rename and clean up obj loader

Author: einarf

demosys/scene/loaders/obj.py

@@ -0,0 +1,14 @@
+from .base import SceneLoader
+
+
+class ObjLoader(SceneLoader):
+    """Loade obj files"""
+    file_extensions = ['.obj']
+
+    def __init__(self, file_path):
+        self.path = path
+        super().__init__(file_path)
+
+    def load(self, scene, file=None):
+        print(scene, file)
+        return scene