rlkit/envs/vae_wrapper.py (3 lines):
	- line 141: # TODO: make mode a parameter you pass in
	- line 198: # TODO: implement log_prob/mdist
	- line 235: # TODO: fix this hack / document this


rlkit/data_management/online_vae_replay_buffer.py (1 line):
	- line 171: # TODO: enforce this with code and not a comment


rlkit/torch/data.py (1 line):
	- line 5: # TODO: move this to more reasonable place


rlkit/envs/mujoco_image_env.py (1 line):
	- line 75: """TODO: this should probably consider history"""