Revert "Use ByteString instead of Text since this is actually a binary protocol and spec dictates only ASCII chars are allowed"
Revert "Use ByteString instead of Text since this is actually a binary protocol and spec dictates only ASCII chars are allowed"

This reverts commit 65a74f192a35532391807a8fdf9bc77e14391138.

Reason: no good ByteString alternative to hGetChunk

jaj42/phystream,jaj42/hsmedstream