Revert "Revert PartyNames-changes on develop-branch."

This reverts commit 43545ac47f1a4229df01a9d9709c60d3b39c1a25.

Conflicts:
	VocaluxeLib/Menu/CNameSelection.cs
Merge branch 'develop' of github.com:Vocaluxe/Vocaluxe into PartyNames
Merge branch 'develop' of github.com:Vocaluxe/Vocaluxe into PartyNames

Conflicts:
	VocaluxeLib/Menu/CNameSelection.cs
Another fix for name-selection.
PartyNames: Could change team/player-nums on name-selection now if allowed.
Merge branch 'develop' of github.com:Vocaluxe/Vocaluxe into PartyNames
PartyNames: Added button for selecting random.
PartyNames: Some cleanup
PartyNames: Use [1]..[9] to change team and/or increase team-num.
PartyNames: Workaround for right size of select-slide-textures. Anyone better ideas?
PartyNames: Fix name-selection.
PartyNames: Use screen for ChallengeMedley
PartyNames: Fix random selection.
PartyNames: Use [+] and [-] to in/decrease player/team-num.
Added new background-option: SlideShow.
#BACKGROUND-Tag could be multiple now, when there are more than one bgs, a slide-show will shown in ScreenSing.
Fixed output directories
Fixed Newtonsoft.Json reference
Fixed ClientServerLib output path
Build ServerLib and WebserverConfig in x86