The current fix creates warning about deprecated code when using the variant and includeLibrary macros. Example:
WARN o.a.v.introspection - Deprecated usage of method [com.xpn.xwiki.api.DeprecatedContext.getMacro] in master:BookVersions.Code.VariantMacro@17,33
WARN o.a.v.introspection - Deprecated usage of getter [com.xpn.xwiki.api.DeprecatedContext.getMacro] in master:BookVersions.Code.includeLibrary@1,111
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