#1055 Remove multiple "please register" messages

Part 1:
- Use only one message entry for "Please register", that may have to be adapted to reflect the proper /register arguments
- Remove other message entries from code and from the messages files

Breaking change: reg_email_msg is also removed

src/main/resources/messages/messages_id.yml

@@ -16,7 +16,6 @@ no_perm: '&4Kamu tidak mempunyai izin melakukan ini!'
 error: '&4Terjadi kesalahan tak dikenal, silahkan hubungi Administrator!'
 login_msg: '&cSilahkan login menggunakan command "/login <password>"'
 reg_msg: '&3Silahkan mendaftar ke server menggunakan command "/register <password> <ulangiPassword>"'
-reg_email_msg: '&3Silahkan mendaftar ke server menggunakan command "/register <email> <ulangiEmail>"'
 pwd_changed: '&2Berhasil mengubah password!'
 user_unknown: '&cUser ini belum terdaftar!'
 password_error: '&cPassword tidak cocok, silahkan periksa dan ulangi kembali!'
@@ -58,9 +57,6 @@ antibot_auto_disabled: '&2[AntiBotService] AntiBot dimatikan setelah %m menit!'
 # TODO same_ip_online: 'A player with the same IP is already in game!'
 # TODO denied_chat: '&cIn order to chat you must be authenticated!'
 # TODO kick_antibot: 'AntiBot protection mode is enabled! You have to wait some minutes before joining the server.'
-# TODO reg_no_repeat_msg: '&3Please, register to the server with the command "/register <password>"'
-# TODO reg_email_no_repeat_msg: '&3Please, register to the server with the command "/register <email>"'
-# TODO reg_psw_email_msg: '&3Please, register to the server with the command "/register <password> <email>"'
 # TODO usage_reg: '&cUsage: /register <password> <ConfirmPassword>'
 # TODO usage_unreg: '&cUsage: /unregister <password>'
 # TODO password_error_chars: '&4Your password contains illegal characters. Allowed chars: REG_EX'