Add optional config locking reason and note it in the lock file.
Add optional config locking reason and note it in the lock file.

phil-davis/pfsense,pfsense/pfsense,BlackstarGroup/pfsense,NewEraCracker/pfsense,pfsense/pfsense,pfsense/pfsense,NewEraCracker/pfsense,NOYB/pfsense,ch1c4um/pfsense,BlackstarGroup/pfsense,ptorsten/pfsense,dennypage/pfsense,NOYB/pfsense,ptorsten/pfsense,NewEraCracker/pfsense,phil-davis/pfsense,NOYB/pfsense,phil-davis/pfsense,ptorsten/pfsense,ch1c4um/pfsense,ch1c4um/pfsense,brunostein/pfsense,dennypage/pfsense,NewEraCracker/pfsense,dennypage/pfsense,jxmx/pfsense,jxmx/pfsense,BlackstarGroup/pfsense,brunostein/pfsense,pfsense/pfsense,brunostein/pfsense,BlackstarGroup/pfsense,dennypage/pfsense,ch1c4um/pfsense,jxmx/pfsense,phil-davis/pfsense