Update README for 1.0.0 changes

Closes #74
Tweaks to README based on feedback
Merge pull request #81 from ericf/readme

Update README for 1.0.0 changes
Merge pull request #82 from juandopazo/sauce

Saucelabs badge and full integration
Point Sauce Labs to smoke tests
Remove Yeti dependency
Fix copypaste error
Update to intl-messageformat-parser@1.0.0 (locked)

Closes #80
Update package metadata
Build for 1.0.0
1.0.0