Changes from AyuGram:
• Merged with exteraGram code
• Boost elements have been removed.
• Fixed a bug with deleting sent messages
• Fixed a bug with the last message in the dialogue
• Fixed a bug with blur in dialogue caused by filters
• Minor improvements in AyuForward
• Fixed bug with deleting dialogue
• Fixed a bug where the contents of chats were shown when switching applications with the passcode enabled
• Fixed a bug where WAL mode would turn back on when disconnected
• Deleted m