2.2.7 merging
- 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