feat(connectToggleRefinement): implement canRefine & count (#1588)

* refactor(connectToggle): use disjunctive facet

* test(connectToggle): cover true / false case for filter

* fix(connectToggle): use required props for required value

* refactor(connectToggle): use let rather than mutate the params

* test(connectToggle): split test cases

* feat(connectToggle): expose canRefine / count

* feat(ToggleRefinement): add noRefinement class

* chore: increase Dom size by .25

* fix(connectToggle): rename variable

* test(connectToggle): spelling

package.json

@@ -113,7 +113,7 @@
     },
     {
       "path": "packages/react-instantsearch/dist/umd/Dom.min.js",
-      "maxSize": "63.5 kB"
+      "maxSize": "63.75 kB"
     },
     {
       "path": "packages/react-instantsearch-core/dist/umd/ReactInstantSearchCore.min.js",