smallbox 0.8.0

`Small Box` optimization: store small item on stack and fallback to heap for large item.
Documentation
[package]
name = "smallbox"
version = "0.8.0"
authors = ["andylokandy"]
description = "`Small Box` optimization: store small item on stack and fallback to heap for large item."
repository = "https://github.com/andylokandy/smallbox"
documentation = "https://andylokandy.github.io/smallbox"
catagory = "data-structures"
readme = "README.md"
keywords = ["box", "alloc", "dst", "stack", "no_std"]
license = "MIT"
edition = "2018"

[features]
default = ["std"]
std = []
coerce = []