Migrate metobs.data package to metobscommon.data

metobscommon/data/__init__.py

metobscommon/data/calc.py

metobscommon/data/data_time.py

metobscommon/data/delta.py

metobscommon/data/filter.py

metobscommon/data/solar_position.py

metobscommon/data/units.py

metobscommon/data/util.py

metobscommon/influxdb.py

metobscommon/model.py

metobscommon/tests/data/__init__.py

metobscommon/tests/data/test_time.py

metobscommon/tests/data/test_wind.py

setup.py