Sun2000-modbus

What's Changed
* Documentation fixes by olivergregorius in https://github.com/olivergregorius/sun2000_modbus/pull/7
* 8: Read range of registers by olivergregorius in https://github.com/olivergregorius/sun2000_modbus/pull/9
* 8: Added description of new method in README.md by olivergregorius in https://github.com/olivergregorius/sun2000_modbus/pull/11
* 10: Setting connected flag to false after read error by olivergregorius in https://github.com/olivergregorius/sun2000_modbus/pull/12


**Full Changelog**: https://github.com/olivergregorius/sun2000_modbus/compare/v1.1.1...v1.2.0

What's Changed
* 5: Fixed numeric return value type to float by olivergregorius in https://github.com/olivergregorius/sun2000_modbus/pull/6


**Full Changelog**: https://github.com/olivergregorius/sun2000_modbus/compare/v1.1.0...v1.1.1

What's Changed
* 1: Reorder and group registers by olivergregorius in https://github.com/olivergregorius/sun2000_modbus/pull/3
* 2: Added value mappings for some metrics by olivergregorius in https://github.com/olivergregorius/sun2000_modbus/pull/4

**Full Changelog**: https://github.com/olivergregorius/sun2000_modbus/compare/v1.0.0...v1.1.0