Better LESS organization

assets/less/components/_gallery.less

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+// Gallery shortcode
+.gallery-row {
+  padding: (@line-height-computed / 2) 0;
+}

assets/less/components/_wp-classes.less

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+// WordPress Generated Classes
+// http://codex.wordpress.org/CSS#WordPress_Generated_Classes
+
+.aligncenter {
+  display: block;
+  margin: (@line-height-computed / 2) auto;
+}
+.alignleft,
+.alignright {
+  margin-bottom: (@line-height-computed / 2);
+}
+figure.alignnone {
+  margin-left: 0;
+  margin-right: 0;
+}
+
+@media (min-width: @screen-sm-min) {
+  // Only float images if not on an extra small device like smartphones
+  .alignleft {
+    float: left;
+    margin-right: (@line-height-computed / 2);
+  }
+  .alignright {
+    float: right;
+    margin-left: (@line-height-computed / 2);
+  }
+}