fuck everything about .clear_float() -- restore .clearfix() as mixin

less/button-groups.less

@@ -32,7 +32,7 @@
 
 // Optional: Group multiple button groups together for a toolbar
 .btn-toolbar {
-  .clear_float();
+  .clearfix();
 
   .btn-group {
     float: left;

less/forms.less

@@ -343,7 +343,7 @@ select:focus:invalid {
   margin-bottom: @line-height-base;
   background-color: @form-actions-background;
   border-top: 1px solid #e5e5e5;
-  .clear_float(); // Adding clearfix to allow for .pull-right button containers
+  .clearfix(); // Adding clearfix to allow for .pull-right button containers
 }
 
 
@@ -517,7 +517,7 @@ select:focus:invalid {
     .control-group {
       position: relative;
       margin-bottom: @line-height-base;
-      .clear_float();
+      .clearfix();
 
       input,
       select,

less/mixins.less

@@ -16,7 +16,7 @@
 //    that are clearfixed.
 // 2. The use of `table` rather than `block` is only necessary if using
 //    `:before` to contain the top-margins of child elements.
-.clear_float() {
+.clearfix() {
   &:before,
   &:after {
     content: " "; /* 1 */
@@ -400,7 +400,7 @@
 .container-fixed() {
   margin-right: auto;
   margin-left: auto;
-  .clear_float();
+  .clearfix();
 }
 
 // Make a grid
@@ -411,7 +411,7 @@
   margin-left:  (@grid-gutter-width / -2);
   margin-right: (@grid-gutter-width / -2);
   // Then clear the floated columns
-  .clear_float();
+  .clearfix();
 }
 // Generate the columns
 .make-column(@columns) {

less/navbar.less

@@ -9,7 +9,7 @@
   background-color: @navbar-bg;
   border-radius: @border-radius-base;
   // Prevent floats from breaking the navbar
-  .clear_float();
+  .clearfix();
 }
 
 // Navbar nav links
@@ -283,7 +283,7 @@
   .navbar .nav {
     float: left;
     margin-top: 0; // undo top margin to make nav extend full height of navbar
-    .clear_float();
+    .clearfix();
 
     &.pull-right {
       float: right;

less/navs.less

@@ -11,7 +11,7 @@
   margin-bottom: 0;
   padding-left: 0; // Override default ul/ol
   list-style: none;
-  .clear_float();
+  .clearfix();
 }
 .nav > li {
   display: block;

less/pager.less

@@ -7,7 +7,7 @@
   margin: @line-height-base 0;
   list-style: none;
   text-align: center;
-  .clear_float();
+  .clearfix();
 }
 .pager li {
   display: inline;

less/type.less

@@ -158,7 +158,7 @@ dd {
 }
 // Horizontal layout (like forms)
 .dl-horizontal {
-  .clear_float(); // Ensure dl clears floats if empty dd elements present
+  .clearfix(); // Ensure dl clears floats if empty dd elements present
   dt {
     float: left;
     width: (@component-offset-horizontal - 20);

less/utilities.less

@@ -7,7 +7,7 @@
 // -------------------------
 
 .clearfix {
-  .clear_float();
+  .clearfix();
 }
 .pull-right {
   float: right;