Fix update checker, migrate to requests package for all network stuff. The eveapi package is probably not going to work with caching and whatnot, but pyfa doesn't use it and XML API is EOL anyway

service/update.py

@@ -49,13 +49,13 @@ class CheckUpdateThread(threading.Thread):
 
         try:
             response = network.request('https://api.github.com/repos/pyfa-org/Pyfa/releases', network.UPDATE)
-            jsonResponse = json.loads(response.read())
+            jsonResponse = response.json()
             jsonResponse.sort(
                 key=lambda x: calendar.timegm(dateutil.parser.parse(x['published_at']).utctimetuple()),
                 reverse=True
             )
 
-            for release in jsonResponse:
+            for release in jsonResponse[:5]:
                 rVersion = Version(release['tag_name'])
                 cVersion = Version(config.version)
 
@@ -73,8 +73,8 @@ class CheckUpdateThread(threading.Thread):
 
                 if rVersion > cVersion:
                     wx.CallAfter(self.callback, release, rVersion)
+                    break
 
-                break
         except Exception as e:
             pyfalog.error("Caught exception in run")
             pyfalog.error(e)