Merge branch 'release/3.0.0' into develop
Minor fix to example [ci skip].
Updated archer to 1.0.0-alpha.1
Updated parsing and comparison to adhere to semver 2.0.0. [fixes #6]
Updated readme badges [ci skip]
Removed references to semver 2.0.0-rc.2 [ci skip]
Minor improvements to doco.
Updated changelog
Merge branch 'release/3.0.1'