Fix ParameterAppendingLinkTransformer for opaque URLs

ParameterAppendingLinkTransformer does not modify opaque URIs like "mailto:mail@www.example.com" anymore.

(CMS-25421)

Fixed Bug in Blueprint Link Building

Due to a bug, the Blueprint CAE built dead links to CMChannel (aka Page) contents which are not linked into the navigation hierarchy. In particular, such links occured in sitemaps. This has been fixed now, and such channels cannot be linked to any longer.

(CMS-24884)

Fixed Cache Size Error

An error in the UAPI cache size calculation could lead to Out-Of-Memory errors in CMS clients. This has been fixed now.

(CMS-24040)