Layer 178, multiple fixes

Fixes:

• Improve markdown parsing
• Remove temporary files created during error reporting
• Fix bug in getFullInfo

New Methods:

• account.toggleSponsoredMessages
• account.getReactionsNotifySettings
• account.setReactionsNotifySettings
• stories.togglePinnedToTop

Changed Methods:

• Added broadcasts_only param to messages.searchGlobal
• Added reactions_limit param to messages.setChatAvailableReactions

New Constructors:

• updateNewStoryReaction
• webPageAttributeStickerSet
• reactionNotificationsFromContacts
• reactionNotificationsFromAll
• reactionsNotifySettings

Changed Constructors:

• Added reactions_limit param to chatFull
• Added reactions_limit param to channelFull
• Added sponsored_enabled param to userFull
• Added unknown_number param to codeSettings
• Added url param to sponsoredMessage
• Added title param to sponsoredMessage
• Added photo param to sponsoredMessage
• Added color param to sponsoredMessage
• Removed show_peer_photo param from sponsoredMessage
• Removed from_id param from sponsoredMessage
• Removed chat_invite param from sponsoredMessage
• Removed chat_invite_hash param from sponsoredMessage
• Removed channel_post param from sponsoredMessage
• Removed start_param param from sponsoredMessage
• Removed webpage param from sponsoredMessage
• Removed app param from sponsoredMessage
• Added pinned_to_top param to stories.stories

Deleted Constructors:

• sponsoredWebPage