o.c.a.reader.appliance: possible concurrency issue
o.c.a.reader.appliance: correcting cache
o.c.opibuilder.feature: update version
o.c.opibuilder.feature: update version
o.c.scan.ui.feature: update version
o.c.scan.ui.feature: update version
Merge pull request #609 from berryma4/3.3.x

o.c.a.reader.appliance: possible concurrency issue