initial commit from appmail

app/views/webhooks/_header.html.haml

@@ -0,0 +1,5 @@
+.navBar.navBar--secondary
+  %ul
+    %li.navBar__item= link_to "Manage Webhooks", [organization, @server, :webhooks], :class => ['navBar__link', active_nav == :webhooks ? 'is-active' : '']
+    %li.navBar__item= link_to "View History", [:history, organization, @server, :webhooks], :class => ['navBar__link', active_nav == :history ? 'is-active' : '']
+