Correct ColourLovers profile URL. Use more reliable HTTP Status detection. Add to tests.

data.json

@@ -195,11 +195,12 @@
     "username_unclaimed": "noonewouldeverusethis7"
   },
   "ColourLovers": {
-    "errorMsg": "Page Not Loved",
+    "errorType": "status_code",
-    "errorType": "message",
     "rank": 30873,
-    "url": "https://www.colourlovers.com/love/{}",
+    "url": "https://www.colourlovers.com/lover/{}",
-    "urlMain": "https://www.colourlovers.com/"
+    "urlMain": "https://www.colourlovers.com/",
+    "username_claimed":   "blue",
+    "username_unclaimed": "noonewouldeverusethis7"
   },
   "Contently": {
     "errorMsg": "We can't find that page!",