[lazarus] directive NEW1_1

[Marco van de Voort]

> > Just a question to clear up something for myself: Does the
> > fpc 1.1 on the website define VER1_1? I supose it doesn't, and that it
> > defines NEW1_1 instead. Otherwise I see no reason not to change NEW1_1
> > to VER1_1.
> 
> All 1.1 define VER1_1 and not NEW1_1.
> The declaration of AssertErrorProc changed. It's longint in 1.0, longint in
> the old 1.1 and pointer in the current 1.1. 

Specify such things as

  {$ifdef VER1_0} the 1.0.x way {$ELSE} the 1.1.x AND LATER way {$endif}


This because of the "AND LATER" part.