Multiple fixes

Fixes are:
1) Indentation fix mentioned in https://github.com/civicrm/civihr/pull/435
2) Handled profile,customGroup in disable/enable/uninstall for HRRecruitment
3) Added two new fields created_id and created_date in civicrm_hrvacancy, changes in xml,DAO and sql
4) New Vacancy form strict warning and default fixes for template