Add SingleLinePerProperty linter

Add linter that checks for properties that share lines.

Change-Id: I735b94e00aa8bc28e52df42887df7bb975bec7a4
Reviewed-on: http://gerrit.causes.com/40832
Tested-by: jenkins <jenkins@causes.com>
Reviewed-by: Shane da Silva <shane.dasilva@brigade.com>