Use semver compliant version in library.properties
Use semver compliant version in library.properties

Non-semver compliant version value causes the Arduino IDE to display warnings:

Invalid version found: 0.1.0.0

This warning can be especially confusing for users since the Arduino IDE doesn't say which library is the source of the problem.

References:
- https://github.com/arduino/Arduino/wiki/Arduino-IDE-1.5:-Library-specification#libraryproperties-file-format
- https://semver.org/
simics-co/EnOcean