Merge branch 'develop' into stable

Merge branch 'develop' into stable

Merge branch 'develop' into stable

Merge branch 'develop' into stable

Merge branch 'develop' into stable

Merge pull request #14 from 10up/develop

Merge change from develop to stable

Merge pull request #7 from 10up/release/1.3.3

Release v1.3.3

Merge pull request #5 from 10up/fix/vipcs

Update CHANGELOG.md

Update README.md