[lazarus] mwEditCustom bug / unit aliases work

[Peter Vreman]

> I agree.  Couldn't there be some kind of command line
> switch that would turn the "delphi compatibility"
> option on or off.  That way you can compile source
> using the "stricter" compiler settings if you wanted
> to.
It already exists -Sd or {$mode delphi}
 
> Unit aliases would be important for migrating
> existing apps.
The code is placed in an ifdef so it's not completly removed yet.

Peter