PHP Function Support, Extended Documentation and UTF8 Settings

Hello Open-Wide / eZ Community!

Today we present for your review and acceptance:

- Whitelist (eZ Publish INI Settings) PHP Function Support within eZ Publish Templates (eZ 4.x Only)
- Extensive GitHub Markdown based extension documentation
- UTF8 Encoded Settings

Please accept this pull request into your master repository branch of OWSimpleOperator and help other users make use of Whitelisted PHP Functions within custom eZ Publish templates.

Cheers,
Brookins Consulting