left out install step for cargo-tarpaulin causing build failure
removed extraneous newline on post display
leave db intact on uninstall
updated deps + added release profile to Cargo.toml
using cargo tarpaulin instead of grcov
letting errors flow up
using rfc3339 for temp file name
removing temp file
now opens $EDITOR to write post body
added helper func for errors/result
getting user name at single location