[I2C] Added high level methods, modified pin modes, deleted copy/move...

[I2C] Added high level methods, modified pin modes, deleted copy/move constructors and operators and bugfix in SyncI2C

- Added high level methods to read multiple bytes and write a single register
- Deleted copy/move constructors and operators
- Fixed SyncedI2C::readRegister method
- Changed pin modes from ALTERNATE_OD to ALTERNATE_OD_PULL_UP
- Modified tests in order to try also the new methods
- Uniformed passing of const reference in low-level and high-level drivers