- removed friends boosting by factor 2x [by sivka]

- feature LanCast [by MooseTea]
- feature improved banned IP check (doublecheck => IP-changer have no chance) [by sivka]
- feature Preferences-ModeLessDialogs [by SlugFiller]
- feature Clients-ModeLessDialogs [by sivka]
- feature CleanUP KnownList every 2:00h...3:00h [by sivka]
(clients, they no reaction in last 2:00h...3:00h will be removed to save RAM+CPU)
- feature in FileDetailDialog is now Average DL-Speed available [by sivka]

- improved ReAsk SRCs after IP Change [by Maella/sivka]
- improved CleanUp Routines on Exit (possibly prevent crash on exit) [by sivka]
- improved CKnownFile::SetFileSize() [by eMulePlus]
- improved Ban Aggressive Clients available in Preferences [by sivka]
(feature is permanent enabled, log can be enable/disable, ask frequency 5...15, time between asks 5...12 mins,
EXSAMPLE: asking = 5, time = 12 mins heavy controll and asking = 15, time = 5 mins very easy controll)
- improved clients with not needed parts have 10mins drop/swap immunity [by sivka]
- improved TimeRemaining calculation based on Average DL-Speed [by sivka]
- improved save prefs with OK-button [by Xanatos]
- improved couple of improvements [by sivka]