Merge "Remove horizontal line from popups preview in MinervaNeue skin"

includes/skins/footer.mustache

@@ -1,5 +1,5 @@
 {{#footer}}
-<footer>
+<footer class="minerva-footer">
 {{{lastmodified}}}
 <div class="post-content footer-content">
 	<h2>{{{headinghtml}}}</h2>

resources/skins.minerva.base.styles/footer.less

@@ -1,11 +1,15 @@
 @import 'minerva.variables';
 @import 'minerva.mixins';
 
-footer {
+// style that applies only to minerva footer
+.minerva-footer {
 	border-top: solid 1px @footerBorderColor;
 	overflow: auto;
 	padding-bottom: 6px;
+}
 
+// styles that apply to nested footer components
+footer {
 	// links should be separated by same color
 	.hlist {
 		li:after {