delete unused file and add new file

resources/less/bootstrap/mixins.less

@@ -3,38 +3,38 @@
 
 // Utilities
 @import "mixins/hide-text.less";
-@import "mixins/opacity.less";
-@import "mixins/image.less";
-@import "mixins/labels.less";
-@import "mixins/reset-filter.less";
-@import "mixins/resize.less";
-@import "mixins/responsive-visibility.less";
+//@import "mixins/opacity.less";
+//@import "mixins/image.less";
+//@import "mixins/labels.less";
+//@import "mixins/reset-filter.less";
+//@import "mixins/resize.less";
+//@import "mixins/responsive-visibility.less";
 @import "mixins/size.less";
-@import "mixins/tab-focus.less";
-@import "mixins/reset-text.less";
+//@import "mixins/tab-focus.less";
+//@import "mixins/reset-text.less";
 @import "mixins/text-emphasis.less";
 @import "mixins/text-overflow.less";
-@import "mixins/vendor-prefixes.less";
+//@import "mixins/vendor-prefixes.less";
 
 // Components
-@import "mixins/alerts.less";
-@import "mixins/buttons.less";
-@import "mixins/panels.less";
-@import "mixins/pagination.less";
-@import "mixins/list-group.less";
-@import "mixins/nav-divider.less";
+//@import "mixins/alerts.less";
+//@import "mixins/buttons.less";
+//@import "mixins/panels.less";
+//@import "mixins/pagination.less";
+//@import "mixins/list-group.less";
+//@import "mixins/nav-divider.less";
 @import "mixins/forms.less";
-@import "mixins/progress-bar.less";
-@import "mixins/table-row.less";
+//@import "mixins/progress-bar.less";
+//@import "mixins/table-row.less";
 
 // Skins
-@import "mixins/background-variant.less";
-@import "mixins/border-radius.less";
-@import "mixins/gradients.less";
+//@import "mixins/background-variant.less";
+//@import "mixins/border-radius.less";
+//@import "mixins/gradients.less";
 
 // Layout
-@import "mixins/clearfix.less";
-@import "mixins/center-block.less";
-@import "mixins/nav-vertical-align.less";
-@import "mixins/grid-framework.less";
-@import "mixins/grid.less";
+//@import "mixins/clearfix.less";
+//@import "mixins/center-block.less";
+//@import "mixins/nav-vertical-align.less";
+//@import "mixins/grid-framework.less";
+//@import "mixins/grid.less";

resources/less/metager/metager.less

@@ -16,8 +16,7 @@
 @import "./parts/bitpay.less";
 @import "./parts/alert.less";
 @import "./parts/variables.less";
-@import "./parts/mixins.less";
-@import "./parts/forms.less";
+@import "./mixins/mixins.less";
 @import "./parts/type.less";
 @import "./parts/scaffolding.less";
 @import "./parts/button.less";
\ No newline at end of file

resources/less/metager/mixins/clearfix.less

+.clearfix() {
+    &:before,
+    &:after {
+      content: " "; // 1
+      display: table; // 2
+    }
+    &:after {
+      clear: both;
+    }
+  }
+  
\ No newline at end of file

resources/less/metager/mixins/forms.less

+// Form validation states
+//
+// Used in forms.less to generate the form validation CSS for warnings, errors,
+// and successes.
+
+.form-control-validation(@text-color: #555; @border-color: #ccc; @background-color: #f5f5f5) {
+    // Color the label and help text
+    .help-block,
+    .control-label,
+    .radio,
+    .checkbox,
+    .radio-inline,
+    .checkbox-inline,
+    &.radio label,
+    &.checkbox label,
+    &.radio-inline label,
+    &.checkbox-inline label  {
+      color: @text-color;
+    }
+    // Set the border and box shadow on specific inputs to match
+    .form-control {
+      border-color: @border-color;
+      .box-shadow(inset 0 1px 1px rgba(0,0,0,.075)); // Redeclare so transitions work
+      &:focus {
+        border-color: darken(@border-color, 10%);
+        @shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 6px lighten(@border-color, 20%);
+        .box-shadow(@shadow);
+      }
+    }
+    // Set validation states also for addons
+    .input-group-addon {
+      color: @text-color;
+      border-color: @border-color;
+      background-color: @background-color;
+    }
+    // Optional feedback icon
+    .form-control-feedback {
+      color: @text-color;
+    }
+  }
+  
+  
+  // Form control focus state
+  //
+  // Generate a customized focus state and for any input with the specified color,
+  // which defaults to the `@input-border-focus` variable.
+  //
+  // We highly encourage you to not customize the default value, but instead use
+  // this to tweak colors on an as-needed basis. This aesthetic change is based on
+  // WebKit's default styles, but applicable to a wider range of browsers. Its
+  // usability and accessibility should be taken into account with any change.
+  //
+  // Example usage: change the default blue border and shadow to white for better
+  // contrast against a dark gray background.
+  .form-control-focus(@color: @input-border-focus) {
+    @color-rgba: rgba(red(@color), green(@color), blue(@color), .6);
+    &:focus {
+      border-color: @color;
+      outline: 0;
+      .box-shadow(~"inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px @{color-rgba}");
+    }
+  }
+  
+  // Form control sizing
+  //
+  // Relative text size, padding, and border-radii changes for form controls. For
+  // horizontal sizing, wrap controls in the predefined grid classes. `<select>`
+  // element gets special love because it's special, and that's a fact!
+  .input-size(@input-height; @padding-vertical; @padding-horizontal; @font-size; @line-height; @border-radius) {
+    height: @input-height;
+    padding: @padding-vertical @padding-horizontal;
+    font-size: @font-size;
+    line-height: @line-height;
+    border-radius: @border-radius;
+  
+    select& {
+      height: @input-height;
+      line-height: @input-height;
+    }
+  
+    textarea&,
+    select[multiple]& {
+      height: auto;
+    }
+  }
+  
\ No newline at end of file

resources/less/metager/mixins/mixins.less

+@import "forms.less";
+@import "clearfix.less";
\ No newline at end of file