Hi Daan, Would you please cherry-pick the following 3 bug fixes from 4.4-forward to 4.4 branch?
Commit: 500c99eef7f7a04d95ed95697a2678fef283e61d CLOUDSTACK-6600:IAM Security checker needs to have cache to improve checkAccess performance. Commit: b9bdaf9d31803cd080475e27da56695c3293c4ca CLOUDSTACK-6598:IAM - listAccount() retrurns "Caller cannot be passed as NULL to IAM!" when domain deletion is in progress. Commit: e8e0449ed4eaa489d53b43c0137833a660b6d6cf CLOUDSTACK-6613:IAM: authorizeSecurityGroupIngress fails when SG Name is Passed. Thanks -min