Changes in 1.0.3 (2 Jan 2013)
- write default to scripts/lmc555cn.py.

Changes in 1.0.2 (2 Jan 2013)
- added test/test_engineer_number.py, scripts/lmc555cn.py

Changes in 1.0.1 (2 Jan 2013)
- changed interface to EngineerNumber(value, exponent10=0)
- added, fixed and splited test.
- replace FACTOR to EXPONENT.

First Release in 1.0.0 (1 Jan 2013)
