added notice to README about the merge of the two repos, and a warning

about the repo being in the middle of a refactor.

added openssl-dev dep to sourcehut build manifest

bullet formatting in contributions section

example client config file added

using sourcehut as primary repo location

added build manifest for sourcehut

Merging the client and library into a single crate

updated travis conf

pulling prebuilt tarpaulin
switched from full build to `cargo check` to save CI time
set to use ubuntu bionic for builds

removed build profiles from Cargo.toml

version bump and release opt level set to z

removed linter flag that wasn't useful

lints and cleanup

Removed unnecessary lifetime annotations
Moved Tweet::from_str to an impl of std::str::FromStr
Unignoring two tests that used to segfault cargo-tarpaulin
Changed some comparisons from .len() < 1 to is_empty()

moved to ureq for requests
updated doctest for parse::metadata so it no longer panics

using custom error type instead of string

update vers

updated ignores

changed metadata parse section:
if both metadata heading and keyword aren't in the file, return err

updated vers

further check for improperly formatted statuses

updated crate metadata

updated ignores