added comment for structure.js
added file description comment to ipfinder.js
added file description comment to db_test_tools.js
removed insertPersonen()
added file description comment to db.js
added file description comment to helper.js
added file description comment to hq.js
added file description comment to message.js
added file description comment to operation.js
added file description comment to person.js
added file description comment to role.js
added file description comment to sync.js
added file description comment to variables.js