Fixes minor UI bug with 2px border

There's two 1px adjacent borders, depending on which side the switch is on. Just hide the extra border, depending on which side we're on.

by sporkmonger

static/stylesheets/bootstrap-switch.css

@@ -140,6 +140,12 @@
 
   filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
 }
+.has-switch .switch-on label {
+  border-right: none;
+}
+.has-switch .switch-off label {
+  border-left: none;
+}
 .has-switch label:hover,
 .has-switch label:focus,
 .has-switch label:active,