[Lazarus] Component palette enhancements

[Michael Van Canneyt]

On Fri, 8 Apr 2022, Marco van de Voort wrote:

>> 
>> Units are already packages (or namespaces) by themselves. That is why they 
>> were invented. No need to add a second layer.
>
> The duplications are within sets of units with similar names for different 
> component packages. It is only logical to also use that. There is no need to 
> force the unit as disambiguator.

I want to be able to use the unit as disambiguator.

That's the whole point of the exercise.

But given that we will offer the backwards compatibility flag, it is not 'forcing'.

Michael.