Fix typos in Layout

components/layout/NavDrawer.js

@@ -39,7 +39,6 @@ NavDrawer.propTypes = {
     lgPermanent: React.PropTypes.string.isRequired,
     mdPermanent: React.PropTypes.string.isRequired,
     navDrawer: React.PropTypes.string.isRequired,
-    normal: React.PropTypes.string.isRequired,
     pinned: React.PropTypes.string.isRequired,
     scrim: React.PropTypes.string.isRequired,
     scrollY: React.PropTypes.string.isRequired,

components/layout/readme.md

@@ -155,7 +155,6 @@ You can use `ToolboxLayout` as themed key for this component. The class interfac
 | `lgPermanent` | Added to the root class for large drawer.|
 | `mdPermanent` | Added to the root class for medium drawer.|
 | `navDrawer` | Root class for the drawer.|
-| `normal` | Added to the root class if width is normal.|
 | `pinned` | Added to the root class if positioning is pinned.|
 | `scrim` | Used as a wrapper for the drawer content.|
 | `scrollY` | Added to the drawer content if its scrollable.|

components/layout/theme.scss

@@ -101,37 +101,37 @@
 
     // Permanent screen, ignore .active and make part of layout
     @media screen and (min-width: $layout-breakpoint-sm) {
-      &.permanent-sm {
+      &.smPermanent {
         @include permanent();
       }
     }
 
     @media screen and (min-width: $layout-breakpoint-md) {
-      &.permanent-md {
+      &.mdPermanent {
         @include permanent();
       }
     }
 
     @media screen and (min-width: $layout-breakpoint-lg) {
-      &.permanent-lg {
+      &.lgPermanent {
         @include permanent();
       }
     }
 
     @media screen and (min-width: $layout-breakpoint-xl) {
-      &.permanent-xl {
+      &.xlPermanent {
         @include permanent();
       }
     }
 
     @media screen and (min-width: $layout-breakpoint-xxl) {
-      &.permanent-xxl {
+      &.xxlPermanent {
         @include permanent();
       }
     }
 
     @media screen and (min-width: $layout-breakpoint-xxxl) {
-      &.permanent-xxxl {
+      &.xxxlPermanent {
         @include permanent();
       }
     }