Squashed 'www-example/mmirf/' changes from f2ba23c..5881970

5881970 added eval() source-code naming (code is currently disabled)
571ee14 FIX semantic-object access / processing for nested Utterances/phrases

git-subtree-dir: www-example/mmirf
git-subtree-split: 588197039bafcb8f2913d2a8ff5a58138ca95953
Merge commit '245ab8f1e1098b303a9cf5f5bfff96a2f066ce15'