changed project file structure to better fit python standards

pocket_friends/__main__.py

@@ -0,0 +1,31 @@
+"""
+Launch script for Pocket Friends.
+"""
+import pygame
+import sys
+from pocket_friends.game_files.game import main as game_main
+from pocket_friends.development.dev_menu import main as dev_menu_main
+
+
+def main():
+    enable_dev = False
+
+    if __name__ == '__main__':
+
+        # enable dev mode if --dev argument is passed
+        if len(sys.argv) > 0:
+            for args in sys.argv:
+                if args == '--dev':
+                    enable_dev = True
+
+        if not enable_dev:
+            game_main()
+        else:
+            dev_menu_main()
+
+        pygame.quit()
+        sys.exit()
+
+
+if __name__ == "__main__":
+    main()