enforce limited abi and test on multiple versions

fix all the problems

[v2.2] Increment version number

Merge branch 'dev'

Merge branch 'dev'

Merge pull request ZealanL#28 from ZealanL/dev

Merge v2.0.0 from dev

Merge pull request ZealanL#21 from ZealanL/dev

Merge v1.2.0 from dev

[v1.1.0] Update version number

[v1.0.0] Update version number