Update to 3.5.2 and .net core 2.1

Emby.Server.Implementations/Localization/Core/cs.json

@@ -1,4 +1,12 @@
 {
+    "HeaderCameraUploads": "Camera Uploads",
+    "ValueHasBeenAddedToLibrary": "{0} has been added to your media library",
+    "NameInstallFailed": "{0} installation failed",
+    "CameraImageUploadedFrom": "A new camera image has been uploaded from {0}",
+    "ServerNameNeedsToBeRestarted": "{0} needs to be restarted",
+    "NewVersionIsAvailable": "A new version of Emby Server is available for download.",
+    "MessageApplicationUpdatedTo": "Emby Server has been updated to {0}",
+    "SubtitleDownloadFailureFromForItem": "Subtitles failed to download from {0} for {1}",
     "Latest": "Nejnov\u011bj\u0161\u00ed",
     "ValueSpecialEpisodeName": "Speci\u00e1l - {0}",
     "Inherit": "Zd\u011bdit",
@@ -24,6 +32,7 @@
     "Channels": "Kan\u00e1ly",
     "Movies": "Filmy",
     "Albums": "Alba",
+    "NameSeasonUnknown": "Nezn\u00e1m\u00e1 sez\u00f3na",
     "Artists": "Um\u011blci",
     "Folders": "Slo\u017eky",
     "Songs": "Skladby",
@@ -53,7 +62,7 @@
     "UserCreatedWithName": "U\u017eivatel {0} byl vytvo\u0159en",
     "UserPasswordChangedWithName": "Provedena zm\u011bna hesla pro u\u017eivatele {0}",
     "UserDeletedWithName": "U\u017eivatel {0} byl smaz\u00e1n",
-    "UserConfigurationUpdatedWithName": "Konfigurace u\u017eivatele byla aktualizov\u00e1na pro {0}",
+    "UserPolicyUpdatedWithName": "User policy has been updated for {0}",
     "MessageServerConfigurationUpdated": "Konfigurace serveru aktualizov\u00e1na",
     "MessageNamedServerConfigurationUpdatedWithValue": "Konfigurace sekce {0} na serveru byla aktualizov\u00e1na",
     "MessageApplicationUpdated": "Emby Server byl aktualizov\u00e1n",