Release v0.3.3

Release v0.3.2

Release v0.3.1

Release v0.3.0

Release 0.2.2

Release 0.2.1

Release 0.2.0

Bump version to 0.1.1

Bump the package version to 0.1.1, so that the Github tag and the
crates.io tag can be aligned.

Update README.md with links to published content

Update the README.md with links to the following published content:

* A link to crate.io, that hosts the Tindercrypt crate.
* A link to docs.rs, that hosts the Tindercrypt documentation.
* A link to Github's releases page, that hosts the Tindercrypt
  binaries.