MadelineProto was updated!

This release introduces layer 151 features, and simplifies internal handling of peers.

This should be the last release to support amphp v2, all future releases will only support amphp v3 (providing polyfills where possible to avoid breakage).

New Methods:
- auth.importWebTokenAuthorization
- account.reorderUsernames
- account.toggleUsername
- contacts.exportContactToken
- contacts.importContactToken
- messages.setDefaultHistoryTTL
- messages.getDefaultHistoryTTL
- channels.reorderUsernames
- channels.toggleUsername
- channels.deactivateAllUsernames
- channels.toggleForum
- channels.createForumTopic
- channels.getForumTopics
- channels.getForumTopicsByID
- channels.editForumTopic
- channels.updatePinnedForumTopic
- channels.deleteTopicHistory
- channels.reorderPinnedForumTopics
- channels.toggleAntiSpam
- channels.reportAntiSpamFalsePositive

Changed Methods:
Removed document_id param from account.getTheme
Added top_msg_id param to messages.sendMessage
Added top_msg_id param to messages.sendMedia
Added top_msg_id param to messages.forwardMessages
Added ttl_period param to messages.createChat
Added top_msg_id param to messages.sendInlineBotResult
Added top_msg_id param to messages.saveDraft
Added top_msg_id param to messages.getUnreadMentions
Added top_msg_id param to messages.readMentions
Added top_msg_id param to messages.sendMultiMedia
Added top_msg_id param to messages.getSearchCounters
Added top_msg_id param to messages.unpinAllMessages
Added top_msg_id param to messages.getUnreadReactions
Added top_msg_id param to messages.readReactions
Added top_msg_id param to messages.requestWebView
Added top_msg_id param to messages.prolongWebView
Added ttl_period param to channels.createChannel

New Constructors:
- messageActionTopicCreate
- messageActionTopicEdit
- inputNotifyForumTopic
- updateChannelPinnedTopic
- updateChannelPinnedTopics
- notifyForumTopic
- inputStickerSetEmojiDefaultTopicIcons
- auth.codeTypeFragmentSms
- auth.sentCodeTypeFragmentSms
- channelAdminLogEventActionChangeUsernames
- channelAdminLogEventActionToggleForum
- channelAdminLogEventActionCreateTopic
- channelAdminLogEventActionEditTopic
- channelAdminLogEventActionDeleteTopic
- channelAdminLogEventActionPinTopic
- channelAdminLogEventActionToggleAntiSpam
- messages.sponsoredMessagesEmpty
- stickerKeyword
- username
- forumTopicDeleted
- forumTopic
- messages.forumTopics
- defaultHistoryTTL
- exportedContactToken

Changed Constructors:
Added usernames param to user
Added forum param to channel
Added usernames param to channel
Added antispam param to channelFull
Added auto_setting_from param to messageActionSetMessagesTTL
Added ttl_period param to dialog
Added topics param to messages.channelMessages
Added usernames param to updateUserName
Removed username param from updateUserName
Added top_msg_id param to updateDraftMessage
Added top_msg_id param to updateChannelReadMessagesContents
Added top_msg_id param to updateMessageReactions
Added keywords param to messages.stickerSet
Added keywords param to stickerSetFullCovered
Added forums param to channelAdminLogEventsFilter
Added manage_topics param to chatAdminRights
Added manage_topics param to chatBannedRights
Added forum_topic param to messageReplyHeader
Added show_peer_photo param to sponsoredMessage
Added posts_between param to messages.sponsoredMessages