Moved most calibration files to to_delete folder, need to be deleted before release

...amples/mosquito_escape/to_delete/20200215_DLTcoefs-py.csv

.../examples/mosquito_escape/to_delete/20200215_DLTcoefs.csv

...amples/mosquito_escape/to_delete/20200305_DLTcoefs-py.csv

...amples/mosquito_escape/to_delete/20200306_DLTcoefs-py.csv

...amples/mosquito_escape/to_delete/20200311_DLTcoefs-py.csv

...lib/examples/mosquito_escape/to_delete/20200311_xypts.csv

...s/mosquito_escape/to_delete/20200401_1531_DLTcoefs-py.csv

...xamples/mosquito_escape/to_delete/20200401_1531_xypts.csv

...amples/mosquito_escape/to_delete/20200615_DLTcoefs-py.csv

.../examples/mosquito_escape/to_delete/20200615_DLTcoefs.csv

...examples/mosquito_escape/to_delete/20200615_xypts-rot.csv

...lib/examples/mosquito_escape/to_delete/20200615_xypts.csv

.../examples/mosquito_escape/to_delete/20200623_DLTcoefs.csv

...examples/mosquito_escape/to_delete/20200623_xypts-rot.csv

...lib/examples/mosquito_escape/to_delete/20200623_xypts.csv

.../mosquito_escape/to_delete/xyz_calibration_device_big.csv

...osquito_escape/to_delete/xyz_calibration_device_small.csv