Added accessibility support to interest and add facilitator buttons and made facilitation buttons and message make more sense

app/assets/javascripts/main.js

@@ -104,7 +104,7 @@
 						if (request.status == 200) {
 							var response = JSON.parse(request.responseText);
 							for (var i = 0; i < response.length; i++) {
-								form.querySelector(response[i].selector).outerHTML = response[i].html;
+								form.querySelector(response[i].selector).innerHTML = response[i].html;
 							}
 						}
 					}

app/assets/stylesheets/_application.scss

@@ -1995,6 +1995,7 @@ html[data-lingua-franca-example="html"] {
 		font-size: 0.9em;
 		margin: 1em;
 		background-color: $colour-1;
+		vertical-align: middle;
 
 		&.delete {
 			background-color: $colour-4;