Remove old form classes

From now on the form module should be used and extended.

h/static/styles/common.scss

@@ -95,31 +95,7 @@ h6 {
   margin: 1.67em 0;
 }
 
-// input, textarea {
-//   @include plainform;
-// }
-//
-// select {
-//   @include plainform;
-//   padding: 0;
-//   text-decoration: underline;
-//   border: 0;
-//   &:focus {
-//     border: 0;
-//   }
-// }
-
-// FIXUP
-// label {
-//   @extend .visuallyhidden;
-// }
-
-
-
 //MCRANDOM////////////////////////////////
-// button, input[type=submit], .btn {
-//   @include sweetbutton;
-// }
 
 .alert-block {
   span.errorMsgLbl { @extend .visuallyhidden; }