CVS commit by asj: 

In MDI mode windows can be detached from the Tab widget and live seperatly.
This allows you to monitor/chat on multiple channels easily.

I'm not very pleased with this code.  It seems there should be a better
way to do it, I just can't think of it.


  M +65 -0     displayMgrMDI.cpp   1.24
  M +3 -0      displayMgrMDI.h   1.10
  M +8 -1      servercontroller.cpp   1.153
  M +3 -1      servercontroller.h   1.60
  M +6 -5      toplevel.cpp   1.240
  M +14 -0     toplevel.h   1.95