Turn the compile time error issued when a NonCopyable resource is copied
into a compile time and runtime warning.
If the application is compiled with the debug profile the compile time
error remains.
The compile time error can be enforced by setting the library option
force-non-copyable-error to true.
This commit adds a `baud` argument for Serial and RawSerial objects:
- there is a new `Serial` constructor with a mandatory baud rate
argument. The old constructor also got a `baud` argument with a
default value (to keep backward compatibility).
- the `RawSerial` constructor also got a `baud` argument with a default
value.
There's also a new configuration parameter (`default-serial-baud-rate`)
that can be used to specify the default value of the above `baud`
arguments.
Vincent Coubard
Steven Cooreman
Bogdan Marinescu
Christopher Haster