Improved CloudFlare detection, added Zope

Wappalyzer now detects the Zope webserver (zope.org - often used with Plone), and it detects CloudFlare even if just a single external ressource (.css, for example, or an image) is fetched from the CloudFlare CDN.

share/apps.json

@@ -449,7 +449,7 @@
 		"CloudFlare": {
 			"website": "www.cloudflare.com",
 			"cats": [ 31 ],
-			"headers": { "Server": "cloudflare" },
+			"headers": { "Server": "cloudflare", "Set-Cookie": "__cfduid=" },
 			"env": "^CloudFlare$"
 		},
 		"CMS Made Simple": {
@@ -2966,6 +2966,11 @@
 			"html": "<!-- ZK [\\.\\d\\s]+-->",
 			"implies": "Java"
 		},
+		"Zope": {
+			"website": "zope.org",
+			"cats": [ 22 ],
+			"headers": { "Server": "^Zope/" }
+		},
 		"ZURB Foundation": {
 			"website": "foundation.zurb.com",
 			"cats": [ 18 ],