rename media query mixins to .media-*

less/_utilities-responsive.less

@@ -39,81 +39,81 @@
 }
 
 .visible-xs-block {
-  .screen-xs({
+  .media-xs({
     display: block !important;
   });
 }
 .visible-xs-inline {
-  .screen-xs({
+  .media-xs({
     display: inline !important;
   });
 }
 .visible-xs-inline-block {
-  .screen-xs({
+  .media-xs({
     display: inline-block !important;
   });
 }
 
 .visible-sm-block {
-  .screen-sm-max({
+  .media-sm-max({
     display: block !important;
   });
 }
 .visible-sm-inline {
-  .screen-sm-max({
+  .media-sm-max({
     display: inline !important;
   });
 }
 .visible-sm-inline-block {
-  .screen-sm-max({
+  .media-sm-max({
     display: inline-block !important;
   });
 }
 
 .visible-md-block {
-  .screen-md-max({
+  .media-md-max({
     display: block !important;
   });
 }
 .visible-md-inline {
-  .screen-md-max({
+  .media-md-max({
     display: inline !important;
   });
 }
 .visible-md-inline-block {
-  .screen-md-max({
+  .media-md-max({
     display: inline-block !important;
   });
 }
 
 .visible-lg-block {
-  .screen-lg({
+  .media-lg({
     display: block !important;
   });
 }
 .visible-lg-inline {
-  .screen-lg({
+  .media-lg({
     display: inline !important;
   });
 }
 .visible-lg-inline-block {
-  .screen-lg({
+  .media-lg({
     display: inline-block !important;
   });
 }
 
 .hidden-sm {
-  .screen-sm-max({
+  .media-sm-max({
     .responsive-invisibility();
   });
 }
 .hidden-md {
-  .screen-md-max({
+  .media-md-max({
     .responsive-invisibility();
   });
 }
 .hidden-lg {
-  .screen-lg({
+  .media-lg({
     .responsive-invisibility();
   });
 }

less/mixins/media-queries.less

 // Media query mixins
 
-.screen-xs(@rules) {
+.media-xs(@rules) {
   @media (max-width: @screen-xs-max) { @rules(); }
 }
 
-.screen-sm(@rules) {
+.media-sm(@rules) {
   @media (min-width: @screen-sm-min) { @rules(); }
 }
 
-.screen-sm-max(@rules) {
+.media-sm-max(@rules) {
   @media (min-width: @screen-sm-min) and (max-width: @screen-sm-max) { @rules(); }
 }
 
-.screen-md(@rules) {
+.media-md(@rules) {
   @media (min-width: @screen-md-min) { @rules(); }
 }
 
-.screen-md-max(@rules) {
+.media-md-max(@rules) {
   @media (min-width: @screen-md-min) and (max-width: @screen-md-max) { @rules(); }
 }
 
-.screen-lg(@rules) {
+.media-lg(@rules) {
   @media (min-width: @screen-lg-min) { @rules(); }
 }