Preparation for namestyle fixing: fixed ambiguous name
Merge commit '01361983136f137361280f21fc37dc25ab9a4407' into Code_cleanup
2bb84fc28af2c492b071f.

Conflicts:
	VocaluxeLib/Menu/IMenu.cs
Revert "Fix crash without profiles."

This reverts commit 6b04bc79eb68212fd7ac5b6fe14af9c2d07351c8.

Conflicts:
	Vocaluxe/Screens/CScreenNames.cs
	Vocaluxe/Screens/CScreenSing.cs
Renamed ambiguous prefixes and abbreviations
Renamed ambiguous variable names
Renaming for namesheme
Fixed partymode names
Fixed crash with faulty song files
Fixed Partymodes
Fixed Text copy constructor
Fixed missing renamings
Added support for Win XP
Fixed .Net 4 and XP support
Merge branch 'Code_cleanup' into develop
Merge branch 'develop' into bg-music

Conflicts:
	Vocaluxe/Base/CBackgroundMusic.cs
	Vocaluxe/Base/CGraphics.cs
	Vocaluxe/Screens/CPopupScreenPlayerControl.cs
Fixed conflicts