Remove more reset styles that are handled by bootstrap

app/assets/stylesheets/common.scss

@@ -5,44 +5,21 @@
 
 /* Minimal CSS reset */
 
-html, body, form, fieldset, legend, input {
+html, body {
   margin: 0;
   padding: 0;
   border: 0;
 }
 
-fieldset,img { border: 0; }
-
-legend { color: #000; }
-
-sup {
-  vertical-align: super;
-  font-size: smaller;
-}
-
-sub {
-  vertical-align: sub;
-  font-size: smaller;
-}
-
 table {
   border-collapse: collapse;
   border-spacing: 0;
 }
 
-input,
-select,
-textarea,
-body { font: #{$typeheight}/#{$lineheight} "Helvetica Neue",Arial,sans-serif; }
-
 .fillL { background-color: white; }
 
 /* Default rules for the body of every page */
 
-* {
-  box-sizing: border-box;
-}
-
 body {
   font-family: 'Helvetica Neue',Arial,sans-serif;
   font-size: $typeheight;
@@ -128,15 +105,6 @@ a {
   }
 }
 
-/* Rules for horizontal lines */
-
-hr {
-  border: none;
-  background-color: $grey;
-  color: $grey;
-  height: 1px;
-}
-
 /* General styles for tables */
 
 table {