initial pass at removing navbar-inner from .navbar component

less/navbar.less

@@ -9,17 +9,10 @@
 // Base class and wrapper
 .navbar {
   overflow: visible;
+  padding: 0 20px;
   margin-bottom: @baseLineHeight;
   color: @navbarText;
-}
-
-// Inner for background effects
-// Gradient is applied to its own element because overflow visible is not honored by IE when filter is present
-.navbar-inner {
-  min-height: @navbarHeight;
-  padding-left:  20px;
-  padding-right: 20px;
-  #gradient > .vertical(@navbarBackgroundHighlight, @navbarBackground);
+  background-color: @navbarBackground;
   border: 1px solid @navbarBorder;
   .border-radius(4px);
   .box-shadow(0 1px 4px rgba(0,0,0,.065));
@@ -150,9 +143,7 @@
 .navbar-static-top {
   position: static;
   margin-bottom: 0; // remove 18px margin for default navbar
-  .navbar-inner {
-    .border-radius(0);
-  }
+  .border-radius(0);
 }
 
 
@@ -168,20 +159,14 @@
   left: 0;
   z-index: @zindexFixedNavbar;
   margin-bottom: 0; // remove 18px margin for default navbar
-}
-.navbar-fixed-top .navbar-inner,
-.navbar-static-top .navbar-inner {
   border-width: 0 0 1px;
-}
-.navbar-fixed-bottom .navbar-inner {
-  border-width: 1px 0 0;
-}
-.navbar-fixed-top .navbar-inner,
-.navbar-fixed-bottom .navbar-inner {
   padding-left:  0;
   padding-right: 0;
   .border-radius(0);
 }
+.navbar-fixed-bottom {
+  border-width: 1px 0 0;
+}
 
 // Reset container width
 // Required here as we reset the width earlier on and the grid mixins don't override early enough
@@ -197,17 +182,13 @@
 }
 .navbar-fixed-top,
 .navbar-static-top {
-  .navbar-inner {
-    .box-shadow(~"inset 0 -1px 0 rgba(0,0,0,.1), 0 1px 10px rgba(0,0,0,.1)");
-  }
+  .box-shadow(~"inset 0 -1px 0 rgba(0,0,0,.1), 0 1px 10px rgba(0,0,0,.1)");
 }
 
 // Fixed to bottom
 .navbar-fixed-bottom {
   bottom: 0;
-  .navbar-inner {
-    .box-shadow(~"inset 0 1px 0 rgba(0,0,0,.1), 0 -1px 10px rgba(0,0,0,.1)");
-  }
+  .box-shadow(~"inset 0 1px 0 rgba(0,0,0,.1), 0 -1px 10px rgba(0,0,0,.1)");
 }
 
 
@@ -376,11 +357,8 @@
 
 .navbar-inverse {
   color: @navbarInverseText;
-
-  .navbar-inner {
-    #gradient > .vertical(@navbarInverseBackgroundHighlight, @navbarInverseBackground);
-    border-color: @navbarInverseBorder;
-  }
+  background-color: @navbarInverseBackground;
+  border-color: @navbarInverseBorder;
 
   .brand,
   .nav > li > a {

less/responsive-navbar.less

@@ -24,8 +24,8 @@
   .navbar-fixed-bottom {
     margin-top: @baseLineHeight;
   }
-  .navbar-fixed-top .navbar-inner,
-  .navbar-fixed-bottom .navbar-inner {
+  .navbar-fixed-top,
+  .navbar-fixed-bottom {
     padding: 5px;
   }
   .navbar .container {
@@ -154,7 +154,7 @@
 
   // STATIC NAVBAR
   // -------------
-  .navbar-static .navbar-inner {
+  .navbar-static {
     padding-left:  10px;
     padding-right: 10px;
   }