Skip relevancy for maps experiment (#3112)
Skip relevancy for maps experiment (#3112)

* skip relevancy for maps prototype

* map spice should fail when only low relevance results come back.

* only return one item from response if signal is medium, in order to fall back to old IA for medium signals.

* return only one result when low or medium signal, to fix low signal error.

* refactor map module experiment check in maps_maps.js

levaly/zeroclickinfo-spice,P71/zeroclickinfo-spice,levaly/zeroclickinfo-spice,lernae/zeroclickinfo-spice,P71/zeroclickinfo-spice,P71/zeroclickinfo-spice,lernae/zeroclickinfo-spice,bigcurl/zeroclickinfo-spice,levaly/zeroclickinfo-spice,bigcurl/zeroclickinfo-spice,lerna/zeroclickinfo-spice,lernae/zeroclickinfo-spice,P71/zeroclickinfo-spice,lernae/zeroclickinfo-spice,lernae/zeroclickinfo-spice,bigcurl/zeroclickinfo-spice,bigcurl/zeroclickinfo-spice,lernae/zeroclickinfo-spice,lerna/zeroclickinfo-spice,lerna/zeroclickinfo-spice,lerna/zeroclickinfo-spice,levaly/zeroclickinfo-spice,levaly/zeroclickinfo-spice,bigcurl/zeroclickinfo-spice,levaly/zeroclickinfo-spice,lerna/zeroclickinfo-spice,bigcurl/zeroclickinfo-spice