seed 0.4.2

A Rust framework for creating web apps, using WebAssembly
Documentation
Thanks for your interest in contributing to Seed. Bug reports, API improvements, 
performance improvements and new features are all welcome - as issues, or PRs.

Required tools to build and test:
- Rust
- Clippy
- Rustfmt
- Cargo-make

Before submitting a PR, please run `cargo make verify`: This will run `fmt`, `clippy`, build all examples, and run all tests.

Recommended starting points:
- Open issues
- Adding and improving tests
- Friction points in your Seed apps
- `//todo` comments in code