* Pin against vr libraries for namespace compatibility.
8.0.3
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* Fix crontab specifications for periodic tasks
8.0.2
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* Once again, filter non-messages in ProcListener.
8.0.1
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* Declared new dependencies on path.py and jaraco.context, previously masked by test dependencies.
8.0
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* Drop dependency on Mercurial for resolving schemes. To retain maximal compatibility, continue to rely on Mercurial-style schemes in ~/.hgrc. The 'SCHEME_EXPAND_COMMAND' is no longer honored.