The workflow history is long and results in memory leaks while traversal,
which consumes (forever) lot of memory  on activity nodes.

planned transactions are expected not to be in payzen.

Do all transitions, keep comments and inform in event in case when expected
state is not reached.

There is nothing to do if transaction is not yet registered in integration tool.

This reverts commit d96450d8.

Conflicts:
	master/bt5/vifib_payzen/bt/revision

Try to register only if previous one has been sucesffuly registered.

Worklist for planned and confirmed transaction requires being Assignee.

Focus on social authentication, propose BrowserID as fallback.

Comes from http://zocial.smcllns.com/