UX: Fix button alignment following core changes (#137)

assets/javascripts/discourse/templates/admin/plugins-explorer.hbs

@@ -114,7 +114,7 @@
 
             <div class="clear"></div>
 
-            <div class="pull-left">
+            <div class="pull-left left-buttons">
               {{#if everEditing}}
                 {{d-button action=(action "save") label="explorer.save" disabled=saveDisable}}
               {{else}}
@@ -128,7 +128,7 @@
               {{/if}}
             </div>
 
-            <div class="pull-right">
+            <div class="pull-right right-buttons">
               {{#if selectedItem.destroyed}}
                 {{d-button action=(action "recover") class="" icon="undo" label="explorer.recover"}}
               {{else}}

assets/javascripts/discourse/templates/components/explorer-schema.hbs

@@ -1,6 +1,8 @@
 <div class={{if hideSchema "hidden"}}>
-  {{text-field value=filter placeholderKey="explorer.schema.filter"}}
-  {{d-button action=(action "collapseSchema") icon="chevron-right" class="no-text"}}
+  <div class="schema-search inline-form full-width">
+    {{text-field value=filter placeholderKey="explorer.schema.filter"}}
+    {{d-button action=(action "collapseSchema") icon="chevron-right" class="no-text"}}
+  </div>
   {{conditional-loading-spinner condition=loading}}
   <div class="schema-container">
     <ul>