UI adjustments for DS (mrbeam#17)

* Change "Refresh" button style to adequate to new UI

* Add title to settings tab

* Fix  Refresh btn selector

Author: irlaec

octoprint_netconnectd/static/css/netconnectd.css

@@ -1 +1,31 @@
-table th.settings_plugin_netconnectd_wifis_name,table td.settings_plugin_netconnectd_wifis_name{text-overflow:ellipsis;text-align:left}table th.settings_plugin_netconnectd_wifis_quality,table td.settings_plugin_netconnectd_wifis_quality{text-align:right;width:70px}table th.settings_plugin_netconnectd_wifis_action,table td.settings_plugin_netconnectd_wifis_action{text-align:center;width:100px}table th.settings_plugin_netconnectd_wifis_action a,table td.settings_plugin_netconnectd_wifis_action a{text-decoration:none;color:#000}table th.settings_plugin_netconnectd_wifis_action a.disabled,table td.settings_plugin_netconnectd_wifis_action a.disabled{color:#ccc;cursor:default}
+table th.settings_plugin_netconnectd_wifis_name, table td.settings_plugin_netconnectd_wifis_name {
+    text-overflow: ellipsis;
+    text-align: left
+}
+
+table th.settings_plugin_netconnectd_wifis_quality, table td.settings_plugin_netconnectd_wifis_quality {
+    text-align: right;
+    width: 70px
+}
+
+table th.settings_plugin_netconnectd_wifis_action, table td.settings_plugin_netconnectd_wifis_action {
+    text-align: center;
+    width: 100px
+}
+
+table th.settings_plugin_netconnectd_wifis_action a, table td.settings_plugin_netconnectd_wifis_action a {
+    text-decoration: none;
+    color: #000
+}
+
+table th.settings_plugin_netconnectd_wifis_action a.disabled, table td.settings_plugin_netconnectd_wifis_action a.disabled {
+    color: #ccc;
+    cursor: default
+}
+
+#settings_plugin_netconnectd_dialog > button {
+    position: inherit;
+    width: 198px;
+    float: right;
+    margin: 0 8px 6px 0;
+}

octoprint_netconnectd/templates/netconnectd_settings.jinja2

@@ -1,4 +1,6 @@
 <div id="settings_plugin_netconnectd_dialog" data-bind="allowBindings: true" class="scrollable" style="padding-bottom:2em; overflow-y: auto; height: calc(100vh - 100px);">
+    <h3>{{ _('Network Connection') }}</h3>
+
     <p>
         <strong>{{ _('Ethernet') }}:</strong> <span data-bind="text: connectionStateTextEthernet"></span>
     </p>