Fix content overlapping footer on /people/* pages

Also, add executable permissions to gradlew

Known side-effects:
* "Centre was created..." on the home page now takes a little bit more
  vertical space

data/home/assets/css/noscript.css

@@ -3,21 +3,18 @@
 	html5up.net | @ajlkn
 	Free for personal and commercial use under the CCA 3.0 license (html5up.net/license)
 */
-
 /* Banner */
+body.is-preload #banner:after {
+  opacity: 0.85; }
+body.is-preload #banner > .inner {
+  -moz-filter: none;
+  -webkit-filter: none;
+  -ms-filter: none;
+  filter: none;
+  -moz-transform: none;
+  -webkit-transform: none;
+  -ms-transform: none;
+  transform: none;
+  opacity: 1; }
 
-	body.is-preload #banner:after {
+/*# sourceMappingURL=noscript.css.map */
-		opacity: 0.85;
-	}
-
-	body.is-preload #banner > .inner {
-		-moz-filter: none;
-		-webkit-filter: none;
-		-ms-filter: none;
-		filter: none;
-		-moz-transform: none;
-		-webkit-transform: none;
-		-ms-transform: none;
-		transform: none;
-		opacity: 1;
-	}

data/home/assets/sass/main.scss

@@ -32,6 +32,7 @@
 			margin: 0 auto;
 			max-width: _size(inner);
 			width: calc(100% - 6em);
+			overflow: auto;
 
 			@include breakpoint('<=small') {
 				@include padding(3em, 0);