added units and labels

.gitignore

pulse_lib/IQ_virt_chan_constructor.py

pulse_lib/examples/example_init.py

pulse_lib/examples/keysight_minimal_upload_script.py

pulse_lib/examples/loading_HVI_code_fast.py

pulse_lib/examples/loading_HVI_code_fast_single_shot.py

...lib/examples/loading_HVI_code_fast_single_shot_std_dig.py

pulse_lib/segments/segment_base.py

pulse_lib/segments/segment_container.py

pulse_lib/segments/segment_pulse.py

pulse_lib/segments/utility/data_handling_functions.py

pulse_lib/segments/utility/looping.py

pulse_lib/segments/utility/setpoint_mgr.py

pulse_lib/sequencer.py