Add AuditLog to keep track database changes
Merge branch 'sandbox' into feature/audit-log
Merged in feature/audit-log (pull request #2)

Add AuditLog to keep track database changes
Save entity as JSON instead of String in Audit Log
Merged in feature/audit-log (pull request #3)

Save entity as JSON instead of String in Audit Log
Merge pull request #29 from mozammel/feature/audit-log

Feature/audit log