Create a filter to inject our search settings into the LSX Search options

[krugazul]

We will need to hook into a few of the LSX Search filters and inject our settings into its options array. This is how the layout is achieved on the LSX Health Plan site.

e.g https://github.com/lightspeeddevelopment/lsx-health-plan/blob/master/classes/class-lsx-search.php

You will only be able to see the effects once the post type archive template has been coded in. So you will do that in parallel with that Issue. #7