Merge pull request #10 for v0.8.0 Release

version bump to release v0.7 and readme update

gofmt -s and readme update for v0.6 release

readme update for v0.5 release

readme update for v0.4 release

readme update for v0.3 release

[ci skip]

readme update for v0.2 release

[ci skip]

readme update for v0.1 release