x64 official release, auto find hooks, other minor features/fixes

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Please contribute a translation to Textractor if you can! All the text is in https://github.com/Artikash/Textractor/blob/master/text.cpp and https://github.com/Artikash/Textractor/blob/master/README.md

Features:
x64 version officially released!
Can specify the length of the null terminator.
Can automatically search for hooks.
Setting Flush Delay to zero now instantly flushes sentences as soon as they're received.
Remove Repetition blocks sentences that are constantly spammed.
General improved performance.

Bugfixes:
Infinite text buffers and other memory leaks causing out of memory errors.
Generally improved documentation.
Wrong directory separator.

New hooks:
Javascript2
Fixed ShinaRio