MDL-40082 - Several UI fixes for question chooser dialog, when in RTL/LTR modes (theme/clean, bootstrapbase)

Conflicts:
	theme/bootstrapbase/style/moodle.css

theme/bootstrapbase/less/moodle/core.less

@@ -1330,7 +1330,7 @@ audio.mediaplugin_html5audio {
     background-position: 0 -8866px;
 }
 .dir-rtl.yui-skin-sam .yui-panel .hd {
-    text-align: left;
+    text-align: right;
 }
 .dir-rtl .yui-skin-sam .yui-layout .yui-layout-unit div.yui-layout-bd {
     text-align: right;
@@ -1905,4 +1905,4 @@ div.badge .expireimage {
 }
 .breadcrumb-nav .breadcrumb {
     margin: 0;
-}
+}

theme/bootstrapbase/less/moodle/question.less

@@ -26,6 +26,10 @@
 #chooseqtype .qtypename img {
     padding: 0 0.3em;
 }
+#chooseqtype .qtypename {
+    display: inline-table;
+    width: 16em;
+}
 #chooseqtype .qtypesummary {
     display: block;
     margin: 0 2em;
@@ -60,7 +64,7 @@
 }
 //#qtypechoicecontainer
 #chooseqtype {
-    width: 35em;
+    width: 40em;
 }
 #chooseqtypehead h3 {
     margin: 0;
@@ -95,6 +99,7 @@
     margin: 0;
     padding: 1.5em 1.6em;
     background-color: #fff;
+    overflow-y: auto;
 }
 #chooseqtype .instruction,
 #chooseqtype .selected .qtypesummary {