Merge pull request #156 from PhMemmel/Add_privacy_providers

step/createbackup/classes/privacy/provider.php

step/createbackup/lang/de/lifecyclestep_createbackup.php

step/createbackup/lang/en/lifecyclestep_createbackup.php

step/deletecourse/classes/privacy/provider.php

step/deletecourse/lang/de/lifecyclestep_deletecourse.php

step/deletecourse/lang/en/lifecyclestep_deletecourse.php

step/duplicate/classes/privacy/provider.php

step/duplicate/lang/de/lifecyclestep_duplicate.php

step/duplicate/lang/en/lifecyclestep_duplicate.php

step/email/classes/privacy/provider.php

step/email/lang/de/lifecyclestep_email.php

step/email/lang/en/lifecyclestep_email.php

step/email/tests/privacy/provider_test.php

trigger/categories/classes/privacy/provider.php

trigger/categories/lang/de/lifecycletrigger_categories.php

trigger/categories/lang/en/lifecycletrigger_categories.php

trigger/delayedcourses/classes/privacy/provider.php

...elayedcourses/lang/de/lifecycletrigger_delayedcourses.php

...elayedcourses/lang/en/lifecycletrigger_delayedcourses.php

trigger/manual/classes/privacy/provider.php