MDL-40752 Login RTL: Swapping the panels on two-panel login pages for RTL

Additional changes added by Jason Fowler <[email protected]>

theme/base/style/core.css

@@ -380,6 +380,7 @@ input#id_externalurl {direction:ltr;}
 .loginbox.twocolumns .loginpanel {float:left;width:49.5%;border-right: 1px solid;margin-bottom:-2000px;padding-bottom:2000px;}
 .loginbox.twocolumns .signuppanel {float:right;width:50%;margin-bottom:-2000px;padding-bottom:2000px;}
 .loginbox .potentialidp .smallicon { vertical-align: text-bottom; margin: 0 .3em; }
+.dir-rtl .loginbox.twocolumns .loginpanel, .dir-rtl.loginbox.twocolumns .signuppanel {float:right;}
 
 /**
  * Notes

theme/bootstrapbase/less/moodle/core.less

@@ -524,6 +524,13 @@ a.skip:active {
     margin-bottom: -2000px;
     padding-bottom: 2000px;
 }
+.dir-rtl {
+    .loginbox.twocolumns .loginpanel,
+    .loginbox.twocolumns .signuppanel {
+        float:right;
+    }
+}
+
 .loginbox .potentialidp .smallicon {
     vertical-align: text-bottom;
     margin: 0 .3em;