Merge branch 'nb74'
Merge branch 'nb74'
Convert to HTML entities #3

- Add Convert to Html Entities Action
- Add Convert to String Action
Update README
Update description
Update version number to 0.7.0
Merge branch 'nb74' into nb80
Merge branch 'nb80' into nb74
Fix issue #5

- Object operator is not inserted when field is used
- Add condition for PHPTokenId
Update version number to 0.7.1