io_utils 0.2.0

Some tools that are 'internal' for now because they are insufficiently refined and unstable, but which are used by other 'public' crates.
Documentation 
[package]
name = "io_utils"
version = "0.2.0"
authors = ["David Jaffe <david.jaffe@10xgenomics.com>"]
license = "MIT"
description = "Some tools that are 'internal' for now because they are insufficiently refined and unstable, but which are used by other 'public' crates."

[dependencies]
bincode = "1.1.3"
lz4 = "1.23.1"
serde = "1.0.90"
string_utils = "0.1.0"
vector_utils = "0.1.0"