Merge branch '2.1.2-wip' into box-sizing-exercise

Conflicts:
	docs/assets/css/bootstrap-responsive.css
	docs/assets/css/bootstrap.css
	docs/base-css.html
	docs/templates/pages/base-css.mustache
	less/forms.less
	less/mixins.less

less/variables.less

@@ -57,6 +57,24 @@
 @headingsFontWeight:    bold;    // instead of browser default, bold
 @headingsColor:         inherit; // empty to use BS default, @textColor
 
+
+// Component sizing
+// -------------------------
+// Based on 14px font-size and 20px line-height
+
+@fontSizeLarge:         @baseFontSize * 1.25; // ~18px
+@fontSizeSmall:         @baseFontSize * 0.85; // ~12px
+@fontSizeMini:          @baseFontSize * 0.75; // ~11px
+
+@paddingLarge:          11px 19px; // 44px
+@paddingSmall:          2px 10px;  // 26px
+@paddingMini:           1px 6px;   // 24px
+
+@baseBorderRadius:      4px;
+@borderRadiusLarge:     5px;
+@borderRadiusSmall:     3px;
+
+
 // Tables
 // -------------------------
 @tableBackground:                   transparent; // overall background-color
@@ -93,9 +111,11 @@
 // -------------------------
 @inputBackground:               @white;
 @inputBorder:                   #ccc;
-@inputBorderRadius:             3px;
+@inputBorderRadius:             @baseBorderRadius;
 @inputDisabledBackground:       @grayLighter;
 @formActionsBackground:         #f5f5f5;
+@inputHeight:                   @baseLineHeight + 10px; // base line-height + 8px vertical padding + 2px top/bottom border
+
 
 // Dropdowns
 // -------------------------
@@ -116,6 +136,7 @@
 // COMPONENT VARIABLES
 // --------------------------------------------------
 
+
 // Z-index master list
 // -------------------------
 // Used for a bird's eye view of components dependent on the z-axis
@@ -157,6 +178,7 @@
 // Navbar
 // -------------------------
 @navbarCollapseWidth:             979px;
+@navbarCollapseDesktopWidth:      @navbarCollapseWidth + 1;
 
 @navbarHeight:                    40px;
 @navbarBackgroundHighlight:       #ffffff;