Release 0.10.0 (#152)

* chore: Prepare 0.10.0

* Fix Clippy

* Clarify SemVer Pre-1.0.0

Added note about low maintenance in readme

Updated Cargo.toml with new release

Updated README and examples with removal of the term crate

Following changes made in #78

Rely on doc.rs for documentation hosting (except master)

Closes #20

Prepared v0.6.6 publishing

Merge pull request #39 from alexbool/master

cfg-out `csv` feature

Updated crate version to 0.6.4 in Cargo.toml

Updated rust version to 1.11.0 in appveyor script

Bumped versionof lazy_static to 0.2. Updated crate version to 0.6.2 b…

…efore release