Merge branch 'master' of github.com:swagger-api/swagger-ui into bug/3414-redo

# Conflicts:
#	src/core/json-schema-components.js
#	src/core/utils.js
#	src/style/_buttons.scss
#	src/style/_form.scss
#	src/style/_mixins.scss
#	test/core/utils.js

src/core/components/layout-utils.jsx

@@ -129,8 +129,7 @@ export class Select extends React.Component {
     value: PropTypes.any,
     onChange: PropTypes.func,
     multiple: PropTypes.bool,
-    allowEmptyValue: PropTypes.bool,
-    className: PropTypes.string
+    allowEmptyValue: PropTypes.bool
   }
 
   static defaultProps = {
@@ -143,7 +142,7 @@ export class Select extends React.Component {
 
     let value
 
-    if (props.value) {
+    if (props.value !== undefined) {
       value = props.value
     } else {
       value = props.multiple ? [""] : ""
@@ -179,7 +178,7 @@ export class Select extends React.Component {
     let value = this.state.value.toJS ? this.state.value.toJS() : this.state.value
 
     return (
-      <select className={this.props.className} multiple={ multiple } value={ value } onChange={ this.onChange } >
+      <select multiple={ multiple } value={ value } onChange={ this.onChange } >
         { allowEmptyValue ? <option value="">--</option> : null }
         {
           allowedValues.map(function (item, key) {

src/style/_table.scss

@@ -97,10 +97,6 @@ table
         width: 100%;
         max-width: 340px;
     }
-
-    select {
-        border-width: 1px;
-    }
 }
 
 .parameter__name