Migrated from QTMovie to NSSound for audio previewing, as QTMovie is deprecated.
Eliminated QTMovie category, as this class is deprecated
Minor cleanup
Merge branch 'development' of github.com:iMediaSandboxing/iMedia into development
PhFacebook: suppress compiler warning on pointer introspection
Enable parsers to communicate more specific accessibility error messages to UI

IMBNode is carrying the error object for that purpose.

Utilized in Aperture parser.