Merge branch '3.0.0-wip' into bs3_drop_accordion_for_panel

Conflicts:
	dist/css/bootstrap.min.css

less/button-groups.less

@@ -55,8 +55,13 @@
 }
 
 // Prevent double borders when buttons are next to each other
-.btn-group .btn + .btn {
-  margin-left: -1px;
+.btn-group {
+  .btn + .btn,
+  .btn + .btn-group,
+  .btn-group + .btn,
+  .btn-group + .btn-group {
+    margin-left: -1px;
+  }
 }
 
 // Optional: Group multiple button groups together for a toolbar
@@ -163,26 +168,58 @@
 // Vertical button groups
 // ----------------------
 
-.btn-group-vertical > .btn {
-  display: block;
-  float: none;
-  width: 100%;
-  max-width: 100%;
-  + .btn {
+.btn-group-vertical {
+  > .btn,
+  > .btn-group {
+    display: block;
+    float: none;
+    width: 100%;
+    max-width: 100%;
+  }
+
+  // Clear floats so dropdown menus can be properly placed
+  > .btn-group {
+    .clearfix();
+    > .btn {
+      float: none;
+    }
+  }
+
+  > .btn + .btn,
+  > .btn + .btn-group,
+  > .btn-group + .btn,
+  > .btn-group + .btn-group {
     margin-top: -1px;
+    margin-left: 0;
   }
 }
-.btn-group-vertical .btn {
+
+.btn-group-vertical > .btn {
   &:not(:first-child):not(:last-child) {
     border-radius: 0;
   }
   &:first-child:not(:last-child) {
+    border-top-right-radius: @border-radius-base;
     .border-bottom-radius(0);
   }
   &:last-child:not(:first-child) {
+    border-bottom-left-radius: @border-radius-base;
     .border-top-radius(0);
   }
 }
+.btn-group-vertical > .btn-group:not(:first-child):not(:last-child) > .btn {
+  border-radius: 0;
+}
+.btn-group-vertical > .btn-group:first-child {
+  > .btn:last-child,
+  > .dropdown-toggle {
+    .border-bottom-radius(0);
+  }
+}
+.btn-group-vertical > .btn-group:last-child > .btn:first-child {
+  .border-top-radius(0);
+}
+
 
 
 // Justified button groups

less/forms.less

@@ -208,43 +208,13 @@ input[type="number"] {
 }
 
 
-
 // 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-sm {
+  .input-size(@input-height-large; @padding-large-vertical; @padding-large-horizontal; @font-size-large; @line-height-large; @border-radius-large);
+}
 
 .input-lg {
-  height: @input-height-large;
-  padding: @padding-large-vertical @padding-large-horizontal;
-  font-size: @font-size-large;
-  line-height: @line-height-large;
-  border-radius: @border-radius-large;
-}
-.input-sm {
-  height: @input-height-small;
-  padding: @padding-small-vertical @padding-small-horizontal;
-  font-size: @font-size-small;
-  line-height: @line-height-small;
-  border-radius: @border-radius-small;
-}
-
-select {
-  &.input-lg {
-    height: @input-height-large;
-    line-height: @input-height-large;
-  }
-  &.input-sm {
-    height: @input-height-small;
-    line-height: @input-height-small;
-  }
-}
-textarea {
-  &.input-lg,
-  &.input-sm {
-    height: auto;
-  }
+  .input-size(@input-height-small; @padding-small-vertical; @padding-small-horizontal; @font-size-small; @line-height-small; @border-radius-small);
 }
 
 

less/mixins.less

@@ -401,6 +401,30 @@
   border-radius: @border-radius;
 }
 
+// Pagination
+// -------------------------
+.pagination-size(@padding-vertical; @padding-horizontal; @font-size; @border-radius) {
+  > li {
+    > a,
+    > span {
+      padding: @padding-vertical @padding-horizontal;
+      font-size: @font-size;
+    }
+    &:first-child {
+      > a,
+      > span {
+        .border-left-radius(@border-radius);
+      }
+    }
+    &:last-child {
+      > a,
+      > span {
+        .border-right-radius(@border-radius);
+      }
+    }
+  }
+}
+
 // Labels
 // -------------------------
 .label-variant(@color) {
@@ -644,3 +668,26 @@
     .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& {
+    height: auto;
+  }
+}

less/pagination.less

@@ -63,46 +63,10 @@
 
 // Large
 .pagination-lg {
-  > li {
-    > a,
-    > span {
-      padding: @padding-large-vertical @padding-large-horizontal;
-      font-size: @font-size-large;
-    }
-    &:first-child {
-      > a,
-      > span {
-        .border-left-radius(@border-radius-large);
-      }
-    }
-    &:last-child {
-      > a,
-      > span {
-        .border-right-radius(@border-radius-large);
-      }
-    }
-  }
+  .pagination-size(@padding-large-vertical; @padding-large-horizontal; @font-size-large; @border-radius-large);
 }
 
 // Small
 .pagination-sm {
-  > li {
-    > a,
-    > span {
-      padding: @padding-small-vertical @padding-small-horizontal;
-      font-size: @font-size-small;
-    }
-    &:first-child {
-      > a,
-      > span {
-        .border-left-radius(@border-radius-small);
-      }
-    }
-    &:last-child {
-      > a,
-      > span {
-        .border-right-radius(@border-radius-small);
-      }
-    }
-  }
+  .pagination-size(@padding-small-vertical; @padding-small-horizontal; @font-size-small; @border-radius-small);
 }