Change `IdWithExtraneousSelector` to `IdSelector`

Rename and modify behavior of linter to always report IDs any time they
appear in a selector, rather than only when they appear concatenated
with a type/class etc.

Change-Id: Ie2bbc54cab25faaef6715c340e8d3798d07bd051
Reviewed-on: http://gerrit.causes.com/44913
Tested-by: jenkins <jenkins@brigade.com>
Reviewed-by: Shane da Silva <shane.dasilva@brigade.com>