* RecursiveComponentsSynchronizer.py: fixed multithreading race condition; detection of missing or zero-size EOS attachment files; reporting errors in sync * Let the recycle button appear even if the case of the analysis version up to date * Accepting any threshold scan as caididates in zerobias threshold scan * Tag label whitespace issue fixed * Proptype stage-to-stage test comparison * Requiring mqat >= v2.2.0, mqdbt >= v2.2.0 and itkdb >= v0.4.12