[Lazarus] Suggestion: Remove GTK1 support from IDE and LCL.

[Vincent Snijders]

Graeme Geldenhuys schreef:
> LCL-Qt was very quickly bumped from Qt v3
> to Qt v4, so why not GTK2?

Qt v2, was the only available option for years in a state pre-alpha, 
unmaintained, much like fpgui (SCNR).

Qt v3 was never supported.

Because GTK 2.6 is already LGPL. The license is a compelling feature of 
Qt 4.5.  I think you will see support for Qt 4.5 in Lazarus for the 
coming years.

Vincent