Continue implement bracketed paste mode

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Description

Continue #86

Reline does not implement bracketed paste mode. Reline has a code for bracketed paste but it's not working.
Implementing this will make paste code faster, and enables correctly paste tab-indented code.

Readline bracketed paste

Readline 8.1 enables bracketed paste as default
Reline should implement it

Terminal Emulator

What's your terminal emulator?
Mac Terminal.app

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Lack of bracketed-paste support is causing pry/pry#2297