slapos_web_frontend_selector: Adapt to new naming approach

There is no reason to name regions so explicitly (like France or US), just
use generic and understandable region name (like Europe or North America).

Chinese endpoints are named via their operating telecoms, as this is like
region (latency, speed).

master/bt5/slapos_web_frontend_selector/PathTemplateItem/web_page_module/slapos-frontend-selector-cdn-gadget-js.js

@@ -5,33 +5,33 @@
   var promise_list = [],
     relative_url_path = "/app",
     test_url_list = [
-      { name : 'France-O',
-        testurl: "http://demoapp3.erp5.cn/WebSite_getTestFrontendResponse",
-        redirect: "http://demoapp3.erp5.cn" + relative_url_path },
-      { name : 'France-I',
-        testurl: "http://demoapp6.erp5.cn/WebSite_getTestFrontendResponse",
-        redirect: "http://demoapp6.erp5.cn" + relative_url_path },
-      { name : 'US-West-A',
-        testurl: "http://demoapp7.erp5.cn/WebSite_getTestFrontendResponse",
-        redirect: "http://demoapp7.erp5.cn" + relative_url_path },
-      { name : 'Canada',
-        testurl: "http://demoapp12.erp5.cn/WebSite_getTestFrontendResponse",
-        redirect: "http://demoapp12.erp5.cn" + relative_url_path },
-      { name : 'China-CT',
-        testurl: "http://demoapp26.erp5.cn/WebSite_getTestFrontendResponse",
-        redirect: "http://demoapp26.erp5.cn" + relative_url_path },
-      { name : 'China-CNC',
-        testurl: "http://demoapp27.erp5.cn/WebSite_getTestFrontendResponse",
-        redirect: "http://demoapp27.erp5.cn" + relative_url_path },
-      { name : 'China-CM',
-        testurl: "http://demoapp28.erp5.cn/WebSite_getTestFrontendResponse",
-        redirect: "http://demoapp28.erp5.cn" + relative_url_path },
-      { name : 'Japan-AWS-001',
-        testurl: "http://demoapp29.erp5.cn/WebSite_getTestFrontendResponse",
-        redirect: "http://demoapp29.erp5.cn" + relative_url_path },
-      { name : 'Japan-AWS-002',
-        testurl: "http://demoapp30.erp5.cn/WebSite_getTestFrontendResponse",
-        redirect: "http://demoapp30.erp5.cn" + relative_url_path }
+      { name : 'Europe 1',
+        testurl: "http://demoapp-eu1.erp5.cn/WebSite_getTestFrontendResponse",
+        redirect: "http://demoapp-eu1.erp5.cn" + relative_url_path },
+      { name : 'Europe 2',
+        testurl: "http://demoapp-eu1.erp5.cn/WebSite_getTestFrontendResponse",
+        redirect: "http://demoapp-eu2.erp5.cn" + relative_url_path },
+      { name : 'North America 1',
+        testurl: "http://demoapp-na1.erp5.cn/WebSite_getTestFrontendResponse",
+        redirect: "http://demoapp-na1.erp5.cn" + relative_url_path },
+      { name : 'North America 2',
+        testurl: "http://demoapp-na2.erp5.cn/WebSite_getTestFrontendResponse",
+        redirect: "http://demoapp-na2.erp5.cn" + relative_url_path },
+      { name : 'China CT',
+        testurl: "http://demoapp-ct1.erp5.cn/WebSite_getTestFrontendResponse",
+        redirect: "http://demoapp-ct1.erp5.cn" + relative_url_path },
+      { name : 'China CU',
+        testurl: "http://demoapp-cu1.erp5.cn/WebSite_getTestFrontendResponse",
+        redirect: "http://demoapp-cu1.erp5.cn" + relative_url_path },
+      { name : 'China CM',
+        testurl: "http://demoapp-cm1.erp5.cn/WebSite_getTestFrontendResponse",
+        redirect: "http://demoapp-cm1.erp5.cn" + relative_url_path },
+      { name : 'Asia 1',
+        testurl: "http://demoapp-as1.erp5.cn/WebSite_getTestFrontendResponse",
+        redirect: "http://demoapp-as1.erp5.cn" + relative_url_path },
+      { name : 'Asia 2',
+        testurl: "http://demoapp-as2.erp5.cn/WebSite_getTestFrontendResponse",
+        redirect: "http://demoapp-as2.erp5.cn" + relative_url_path }
     ];
 
   function ajax(param) {