check OFX status
protect OfxImageEffectSuiteV1 OfxVegasStereoscopicImageEffectSuiteV1 against exceptions occurring on the host
implement OfxMessageSuiteV2
add setView method to ofxhClip with OFX_EXTENSIONS_VEGAS
tattoo time and view number in the source images (not yet working)
bug fix
bug fix
bug fix: memset only fills bytes
implement default values for Vegas extensions