More Pull Request fixes

Docs/python_api.md

@@ -12,6 +12,9 @@
 - `get_client_version()`
 - `get_server_version()`
 - `get_world()`
+- `start_recorder(string filename)`
+- `replay_file(string filename, float start=0, float duration=0)`
+- `show_recorder_file_info(string filename)`
 
 ## `carla.World`
 

PythonAPI/manual_control.py

@@ -31,6 +31,11 @@ Use ARROWS or WASD keys for control.
 
     R            : toggle recording images to disk
 
+    CTRL + R     : toggle recording of simulation (replacing any previous)
+    CTRL + P     : start replaying last recorded simulation
+    CTRL + +     : increments the start time of the replay by 1 second (+SHIFT = 10 seconds)
+    CTRL + -     : decrements the start time of the replay by 1 second (+SHIFT = 10 seconds)
+
     F1           : toggle HUD
     H/?          : toggle help
     ESC          : quit