Options Menu API: Changes

The following header file(s) have changed between 3.0 and 3.1

**Table 2:** eikmenub.h
Type	Class	Change
New public method	`CEikMenuBar`	`void SetContextMenuTitleResourceId(TInt aMenuTitleResourceId);`
New public method	`CEikMenuBar`	`TryDisplayContextMenuBarL();`
New public method	`CEikMenuBar`	`void SetMenuType(TMenuType aMenuType);`
New public enum	`CEikMenuBar`	`TMenuType`

**Table 3:** eikmenup.h
Type	Class	Change
New public method	`CEikMenuPane`	`TInt MenuItemCommandId( TInt aIndex ) const;`
New public method	`CEikMenuPane`	`void ConstructMenuSctRowL( TDes& aSpecialChars, TInt aResourceId );`
Changed method	`CEikMenuPane`	`CEikMenuPane* CascadeMenuPane();` Method has been exported.