Added visualforce to supported types

Updated version

Replaced Rules list with a link to PMD site

Update engine.json

Update engine.json

For new release on CC

Fixed https://github.com/Up2Go/codeclimate-apexmetrics/issues/38

Merge pull request #35 from Up2Go/revert-33-master

Revert "Restricted AvoidLogicInTriggerRule to 1 violation"