Remove trailing whitespace

app/assets/stylesheets/darkswarm/mixins.sass

@@ -8,32 +8,32 @@
 @mixin panepadding
   padding-top: 100px
   padding-bottom: 100px
-  
+
 @mixin sidepaddingSm
   padding-left: 10px
   padding-right: 10px
-  @media all and (min-width: 768px) 
+  @media all and (min-width: 768px)
     padding-left: 20px
     padding-right: 20px
-  @media all and (min-width: 1024px) 
+  @media all and (min-width: 1024px)
     padding-left: 50px
     padding-right: 50px
-  @media all and (min-width: 1200px) 
+  @media all and (min-width: 1200px)
     padding-left: 100px
-    padding-right: 100px 
+    padding-right: 100px
 
 @mixin sidepaddingBg
   padding-left: 20px
   padding-right: 20px
-  @media all and (min-width: 768px) 
+  @media all and (min-width: 768px)
     padding-left: 40px
     padding-right: 40px
-  @media all and (min-width: 1024px) 
+  @media all and (min-width: 1024px)
     padding-left: 100px
     padding-right: 100px
-  @media all and (min-width: 1200px) 
+  @media all and (min-width: 1200px)
     padding-left: 200px
-    padding-right: 200px  
+    padding-right: 200px
 
 @mixin disabled
   color: $disabled-bright
@@ -131,7 +131,7 @@
       color: $clr-turquoise-bright
 
 @mixin fullbg
-  background-position: center center 
+  background-position: center center
   background-repeat: no-repeat
   -webkit-background-size: cover
   -moz-background-size: cover
@@ -139,7 +139,7 @@
   background-size: cover
 
 @mixin fullwidthbg
-  background-position: center top 
+  background-position: center top
   background-repeat: no-repeat
   background-size: 100% auto
 
@@ -160,4 +160,3 @@
   // W3C
   filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='$gradient-clr1', endColorstr='$gradient-clr2',GradientType=0 )
   // IE6-8
-