KYRA: (EOB) - add support for Italian fan translation of EOB I
AMIGAOS4: Fix getParent() for non-directories

The previous attempt in d32816c0 was broken because it failed
to realize that _pFileLock is only set for directories.

This patch also tries to clarify this by making the root node logic
explicit in isRootNode().
MADS: Fix loading wide-screen backgrounds during intro animation
MADS: Fix palette animations in cutscene animations
TSAGE: R2R - Add comments in scene 1337, some renaming