Add Delphi XE Support.
Remove some compiler warnings.
Delphi XE5 packages.
Delphi XE5 adjustments.
Fix an inadvertent reversion.
Changed: renamed NewWidth to ContentWidth
Changed: retyped TBlock.DrawList: TList to TSectionBaseList
Removed: Warnings
Merge branch 'HtmlViewer-11.4-to-11.5' of https://github.com/JPeterMugaas/HtmlViewer.git into HtmlViewer-11.4-to-11.5