[Lazarus] IDE UI consolidation (was: Re: lfm as pascal)

[Hans-Peter Diettrich]

Graeme Geldenhuys schrieb:

> The problem with "Code Explorer" and "FPDoc Editor" type windows is
> that they use processing power as you navigate or switch units.

Apropos switch units: who made the editor tab shifting almost useless?

IMO the scroll buttons should scroll the editor tabs by pages, not 
activate the next left/right tab.

DoDi