Grab payments in confirmed and started state and analyse thier status against
payzen interface.

Start to use CRM in order to manage payments and its status with payzen.

getServicePassword returns '' if no password.
Fix typo in setter.

This comment ack as a simple documentation how to enable the upload
of the binary cache until appropriate documentation be provided.

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