Update UI to allow periods in container image name (#786)
Update UI to allow periods in container image name (#786)

Attempts to resolve issue #785
vixns/chronos,motusllc/chronos,mesos/chronos,lionelnicolas/chronos,lionelnicolas/chronos,mesos/chronos,vixns/chronos,lionelnicolas/chronos,lionelnicolas/chronos,motusllc/chronos,vixns/chronos,mesos/chronos,mesos/chronos,motusllc/chronos,motusllc/chronos,vixns/chronos