Fix person name search to search by last name if no space or comma is used
Update FindFamilies action to not return an error if no matches are found
Back out the change to make IPAddress a unique key on Device (SQL doesn't support multiple null values on unique index)
Merge branch 'origin/develop'

Conflicts:
	Rock/Model/DeviceService.Partial.cs
	Rock/Workflow/Action/CheckIn/FindFamilies.cs
Updated with new code from develop, added search by name