fixes file name

upgrade clap and serde dependencies, plus the version of cargo-dist u…

…sed to create releases

preps release 0.3.2

preps release v0.3.1

add release notes for forthcoming v0.3.0 release

update changelog

prepares new release v0.2.99

bumps version again, to v0.2.97, in second attempt to get cargo-dist …

…to build a release for us

initialize cargo-dist

upgrades clap and csv dependencies