fixed rake preview and updated sass to sass3 syntax

stylesheets/library/_reset.sass

@@ -22,37 +22,37 @@
   table
     +reset-table
   a img
-    :border none
+    border: none
 
 =reset-box-model
-  :margin 0
-  :padding 0
-  :border 0
+  margin: 0
+  padding: 0
+  border: 0
 
 =reset
   +reset-box-model
-  :font
-    :weight inherit
-    :style inherit
-    :size 100%
-    :family inherit
-  :vertical-align baseline
+  font:
+    weight: inherit
+    style: inherit
+    size: 100%
+    family: inherit
+  vertical-align: baseline
 
 =reset-quotation
   +reset
-  :quotes "" ""
+  quotes: "" ""
   &:before,
   &:after
-    :content ""
+    content: ""
 
 =reset-table-cell
   +reset
-  :text-align left
-  :font-weight normal
-  :vertical-align middle
+  text-align: left
+  font-weight: normal
+  vertical-align: middle
 
 =reset-table
   +reset
-  :border-collapse separate
-  :border-spacing 0
-  :vertical-align middle
+  border-collapse: separate
+  border-spacing: 0
+  vertical-align: middle