Bot API 5.3

[TiiFuchs]

Personalized Commands

• New Class BotCommandScope
• New parameters scope and language_code for setMyCommands method
• New parameters scope and language_code for getMyCommands method
• New deleteMyCommands method

Custom Placeholders

• New field input_field_placeholder in ReplyKeyboardMarkup
• New field input_field_placeholder in ForceReply

And More

• Split ChatMember class into subclasses (ChatMemberOwner, ChatMemberAdministrator, ChatMemberMember, ChatMemberRestricted, ChatMemberLeft, ChatMemberBanned)
• Renamed kickChatMember to banChatMember
• Renamed getChatMembersCount to getChatMemberCount (missing s on Member)
• file_unique_id in PhotoSize and small_file_unique_id, big_file_unique_id in ChatPhoto (nothing to do here, I guess)

[TiiFuchs]

I tested the ChatMember functionality (100%) and the BotCommandScopes (only BotCommandScopeDefault and BotCommandScopeAllChatAdministrators).

I figured the $data array needs to be optional in the constructor and fixed that.