Remove unecessary quotes from examples

doc-src/content/examples/compass/css3/background-clip/stylesheet.sass

@@ -10,6 +10,6 @@
     text-align: center
     margin-bottom: 2em
   #padding-box
-    +background-clip("padding-box")
+    +background-clip(padding-box)
   #border-box
-    +background-clip("border-box")
+    +background-clip(border-box)

doc-src/content/examples/compass/css3/background-origin/stylesheet.sass

@@ -14,8 +14,8 @@
     text-align: center
     margin-bottom: 2em
   #padding-box
-    +background-origin("padding-box")
+    +background-origin(padding-box)
   #border-box
-    +background-origin("border-box")
+    +background-origin(border-box)
   #content-box
-    +background-origin("content-box")
+    +background-origin(content-box)

doc-src/content/examples/compass/css3/background-size/stylesheet.sass

@@ -14,12 +14,12 @@
     text-align: center
     margin-bottom: 2em
   #auto
-    +background-size("auto")
+    +background-size(auto)
   #contain
-    +background-size("contain")
+    +background-size(contain)
   #cover
-    +background-size("cover")
+    +background-size(cover)
   #percent
-    +background-size("50% 50%")
+    +background-size(50% 50%)
   #absolute
-    +background-size("100px 25px")
+    +background-size(100px 25px)

doc-src/content/examples/compass/css3/box_sizing/stylesheet.sass

@@ -8,7 +8,7 @@
   width: 200px
 
 #content-box
-  +box-sizing('content-box')
+  +box-sizing(content-box)
 
 #border-box
-  +box-sizing('border-box')
+  +box-sizing(border-box)

doc-src/content/examples/compass/css3/columns/stylesheet.sass

@@ -12,6 +12,6 @@
 
 #four-column-with-rule
   +column-count(4)
-  +column-rule(1px, "solid", red)
+  +column-rule(1px, solid, red)
   width: 300px
   margin-bottom: 20px

doc-src/content/examples/compass/css3/font-face/stylesheet.sass

@@ -1,6 +1,7 @@
 @import compass/css3
 
 +font-face("Angelina", font-files("examples/angelina.ttf", "truetype"))
+
 .example
   font-family: "Angelina"
   padding: 1em

doc-src/content/examples/compass/css3/gradient/stylesheet.sass

@@ -12,7 +12,7 @@
 
 // This yields a linear gradient spanning from the upper left corner to the lower right corner
 #linear-gradient
-  +linear-gradient(color-stops(#fff, #ddd), "left top")
+  +linear-gradient(color-stops(#fff, #ddd), left top)
 
 // This yields a gradient starting at the top with #fff, ending in #aaa  
 #v-gradient
@@ -28,4 +28,4 @@
 
 // This yields a horizontal linear gradient spanning from left to right.
 #h-gradient
-  +linear-gradient(color-stops(#fff, #ddd), "left")
+  +linear-gradient(color-stops(#fff, #ddd), left)

doc-src/content/examples/compass/css3/transition/stylesheet.sass

@@ -7,29 +7,29 @@
   margin: 20px
 
 #width
-  +transition-property('width')
+  +transition-property(width)
 
 #width:hover
   width: 80px
 
 #width-duration
-  +transition-property('width')
+  +transition-property(width)
-  +transition-duration('2s')
+  +transition-duration(2s)
 
 #width-duration:hover
   width: 80px
 
 #width-duration-easein
-  +transition-property('width')
+  +transition-property(width)
-  +transition-duration('2s')
+  +transition-duration(2s)
-  +transition-timing-function('ease-in')
+  +transition-timing-function(ease-in)
 
 #width-duration-easein:hover
   width: 80px
 
 #width-delay
-  +transition-property('width')
+  +transition-property(width)
-  +transition-delay('2s')
+  +transition-delay(2s)
 
 #width-delay:hover
   width: 80px