update editor renderers

zero.Web.UI/App/components/buttons/button.vue

@@ -2,7 +2,7 @@
   <button :type="buttonType" class="ui-button has-state" :class="buttonClass" :disabled="disabled || state == 'loading'" @click="tryClick">
     <span v-if="label" class="ui-button-text" v-localize:html="label"></span>
     <ui-icon v-if="caret" :symbol="caretSymbol" class="ui-button-caret" />
-    <ui-icon v-if="icon" :symbol="icon" class="ui-button-icon" />
+    <ui-icon v-if="icon" :symbol="icon" class="ui-button-icon" :stroke="stroke" />
     <span v-if="!isDefaultState" class="ui-button-state">
       <i v-if="stateDisplay == 'loading'" class="ui-button-progress"></i>
       <ui-icon v-if="stateDisplay == 'success'" symbol="fth-check" />
@@ -41,6 +41,10 @@
       icon: {
         type: String
       },
+      stroke: {
+        type: Number,
+        default: 2
+      },
       caret: String,
       caretPosition: {
         type: String,

zero.Web.UI/App/components/forms/property.vue

@@ -232,6 +232,7 @@
       padding-right: 0;
     }
 
+    &:empty:first-child + .ui-property, 
     > .ui-property[data-cols] + .ui-property[data-cols]
     {
       margin-top: 0;