MDL-40189 - Theme/Clean - Right align form labels and left align form input elements on admin pages, system wide (when in RTL mode)

Conflicts:
	theme/bootstrapbase/style/moodle.css

theme/bootstrapbase/less/moodle/admin.less

@@ -418,7 +418,10 @@ img.iconsmall {
     margin-right: 0.5em;
     display: inline;
 }
-
+.dir-rtl .form-item .form-setting .defaultsnext {
+    margin-left: 0.5em;
+    margin-right: 0;
+}
 .form-item .form-setting .locked-checkbox {
     margin-right: 0.2em;
     margin-left: 0.5em;

theme/bootstrapbase/less/moodle/forms.less

@@ -150,6 +150,12 @@ input#id_externalurl {
 .mform .fitem div.fitemtitle {
     .form-horizontal .control-label
 }
+.dir-rtl {
+    .form-item .form-label,
+    .mform .fitem div.fitemtitle {
+        float:right;
+    }
+}
 .form-defaultinfo,
 .form-label .form-shortname {
     .muted;
@@ -341,6 +347,9 @@ input[type="checkbox"] {
 .form-item .form-label label {
     margin-bottom: 0;
 }
+.dir-rtl .form-item .form-label label {
+     text-align:left;
+}
 .felement.ffilepicker {
     margin-top: 5px;
 }

theme/bootstrapbase/less/moodle/responsive.less

@@ -33,6 +33,19 @@
     .form-horizontal .controls {
         margin-left: @horizontalComponentOffset980;
     }
+    .dir-rtl {
+        .form-item .form-setting,
+        .form-item .form-description,
+        .mform .fitem .felement,
+        .mform .fdescription.required,
+        .userprofile dl.list dd,
+        .form-horizontal .controls {
+            margin-right: @horizontalComponentOffset980;
+        }
+    }
+    #page-mod-forum-search.dir-lrt .c1 {
+        margin-right: @horizontalComponentOffset980;
+    }
     .path-admin .buttons,
     .form-buttons {
         padding-left: @horizontalComponentOffset980;
@@ -66,10 +79,29 @@
     .form-horizontal .controls {
         margin-left: @horizontalComponentOffset1200;
     }
+    .dir-rtl {
+        .form-item .form-setting,
+        .form-item .form-description,
+        .mform .fitem .felement,
+        .mform .fdescription.required,
+        .userprofile dl.list dd,
+        .form-horizontal .controls {
+            margin-right: @horizontalComponentOffset1200;
+        }
+        #page-mod-forum-search .c1 {
+            margin-right: @horizontalComponentOffset1200;
+        }
+    }
     .path-admin .buttons,
     .form-buttons {
         padding-left: @horizontalComponentOffset1200;
     }
+    .dir-rtl {
+        .path-admin .buttons,
+        .form-buttons {
+            padding-right: @horizontalComponentOffset1200;
+        }
+    }
 
 }