add personalised -> common convert. patch bad common tickets. fix yati installing nca's if already installed.

- dumped nsp now have the tik/cert at the end of the file table, rather than the beginning.
- dumped nsp patches the ticket if needed (no personalised dumping yet).
- installing titles will now patch the ticket, performing personalised -> common convert if needed, as well as fixing bad common tickets.
- yati no longer tries to install ncas if they already exist.
- ticket only option now actually works.
- fixed some translations.
- removed unused error codes.

assets/romfs/i18n/en.json

@@ -115,7 +115,7 @@
   "Password:": "Password:",
   "SSID:": "SSID:",
   "Passphrase:": "Passphrase",
-  "Failed to install, press B to exit...": "Failed to install via FTP, press  to exit...",
+  "Failed to install, press B to exit...": "Failed to install, press  to exit...",
   "Install success!": "Install success!",
   "Install failed!": "Install failed!",
   "USB Install": "USB Install",

assets/romfs/i18n/fr.json

@@ -115,9 +115,9 @@
   "Password:": "Mot de passe :",
   "SSID:": "SSID :",
   "Passphrase:": "Mot de passe :",
-  "Failed to install, press B to exit...": "Installation via FTP échouée, appuyer sur B pour quitter...",
-  "Install success!": "Installation via FTP réussie !",
-  "Install failed!": "Installation via FTP échouée !",
+  "Failed to install, press B to exit...": "Installation échouée, appuyer sur B pour quitter...",
+  "Install success!": "Installation réussie !",
+  "Install failed!": "Installation échouée !",
   "USB Install": "Installer contenu via USB",
   "USB": "Installation via USB",
   "Connected, waiting for file list...": "Connecté, en attente de la liste des fichiers...",