DE documentation build system fix (documentation still needs fallback tag processing which is used within some module_specs/... xml files). Closes [ZF-6152].
DE documentation build system fix (documentation still needs fallback tag processing which is used within some module_specs/... xml files). Closes [ZF-6152].

git-svn-id: abaeb2b3ba5a94ed391a9405ad7d63d0414021c9@14522 44c647ce-9c0f-0410-b52a-842ac1e357ba

tjohns/zf,svn2github/zend_framework,jupeter/zf1,jupeter/zf1,svn2github/zend_framework,svn2github/zend_framework,svn2github/zend_framework,jupeter/zf1,tjohns/zf,svn2github/zend_framework,tjohns/zf