Use CollapsibleSplitter in costume manager
Use BitmapUtilities from library
Merge remote-tracking branch 'github/master' into managerlib-dependency

Conflicts:
	BrawlCostumeManager.csproj
	CostumeManager.Designer.cs
Merge remote-tracking branch 'github/master' into managerlib-dependency
Merge branch 'master' into managerlib-dependency
Merge branch 'master' into managerlib-dependency

Conflicts:
	CostumeManager.cs
Merge branch 'master' into managerlib-dependency

Conflicts:
	CostumeManager.cs
Alternate BrawlCostumeManager binary that uses BrawlManagerLib.dll (will probably become default in near future)
Merge branch 'master' into managerlib-dependency

Conflicts:
	PortraitMap.cs
Use "About" dialog from library
Update version number to 3.3