Add less support,and fix scss typo.

autoload/emmet/lang/less.vim

@@ -0,0 +1,47 @@
+function! emmet#lang#less#findTokens(str)
+  return emmet#lang#html#findTokens(a:str)
+endfunction
+
+function! emmet#lang#less#parseIntoTree(abbr, type)
+  return emmet#lang#scss#parseIntoTree(a:abbr, a:type)
+endfunction
+
+function! emmet#lang#less#toString(settings, current, type, inline, filters, itemno, indent)
+  return emmet#lang#scss#toString(a:settings, a:current, a:type, a:inline, a:filters, a:itemno, a:indent)
+endfunction
+
+function! emmet#lang#less#imageSize()
+  call emmet#lang#css#imageSize()
+endfunction
+
+function! emmet#lang#less#encodeImage()
+  return emmet#lang#css#encodeImage()
+endfunction
+
+function! emmet#lang#less#parseTag(tag)
+  return emmet#lang#css#parseTag(a:tag)
+endfunction
+
+function! emmet#lang#less#toggleComment()
+  call emmet#lang#css#toggleComment()
+endfunction
+
+function! emmet#lang#less#balanceTag(flag) range
+  call emmet#lang#scss#balanceTag(a:flag)
+endfunction
+
+function! emmet#lang#less#moveNextPrevItem(flag)
+  return emmet#lang#less#moveNextPrev(a:flag)
+endfunction
+
+function! emmet#lang#less#moveNextPrev(flag)
+  call emmet#lang#scss#moveNextPrev(a:flag)
+endfunction
+
+function! emmet#lang#less#splitJoinTag()
+  call emmet#lang#css#splitJoinTag()
+endfunction
+
+function! emmet#lang#less#removeTag()
+  call emmet#lang#css#removeTag()
+endfunction

autoload/emmet/lang/scss.vim

@@ -121,5 +121,5 @@ function! emmet#lang#scss#splitJoinTag()
 endfunction
 
 function! emmet#lang#scss#removeTag()
-  call emmet#lang#ss#removeTag()
+  call emmet#lang#css#removeTag()
 endfunction