thehive_alerts.xml: part related to create alert updated and addition of a preparation stage
thehive_create_a_new_alert.py: removed additional parameters wrongly set by AOB wizard
modalert_thehive_create_a_new_alert_helper.py: compute md5hash on cleaned row
thehive_alerts.xml: part related to create alert updated and addition of a preparation stage thehive_create_a_new_alert.py: removed additional parameters wrongly set by AOB wizard modalert_thehive_create_a_new_alert_helper.py: compute md5hash on cleaned row