Added: Extended extension documentation
Added: Add whitelist php function support
Updated: Add utf8 formatting to all settings files and incrementing extension version number
Updated: Move documentation into dedicated folder and normalize copyright notices
Updated: Updates to documentation text and formatting
Updated: Updates to documentation text and formatting based on more accurate test feedback
Updated: Updates to documentation formatting and more accurate copyright documentation
Updated: documentation spellcheck improvements
Updated: Refactor template operator to php function argument processing to solve fatal errors
Merged: Merged upstream master branch changes into feature branch
Updated: Removed deprecated settings blocks
Updated: Updated copyright year
Implemented: Ini settings based custom template operator configuration
Merge pull request #1 from brookinsconsulting/php_function_support

PHP Function Support, Extended Documentation and UTF8 Settings
Conflict resolution with pull-request #2
Merge pull-request #2 from @brookinsconsulting