Arduino oriented and SRF10

• Naming conventions [:warning: API breaks]

API improvements and getLuminosity() implementation for SRF08

• Comments improvements
• Naming conventions [:warning: API breaks]
  • connect() -> begin()
  • getSoft() -> getVersion()
  • changeAddress() -> setAddress()
• Constant fixes
• getLuminosity() implementation for SRF08
• Compatibility with all recent Arduino software versions

Issues fixes

v2.3

Update README.md

Fixes regression

v2.3-RC

Clean examples and SRF08 default to 6m

Engine Review and fixing errors

v2.2

Fixes compilations issues

v2.1

Sonar SRF for Arduino

v2.0

README improvements

Sonar SRF08 for Arduino

Fixes CS & License

Also add schema image