Restructuration of code to a more extendable code.
Remove all render_with_engine function.
Refactoring of pack an unpack template and result.'
Refactoring of pack an unpack template and result.'
Document render function.
Remove _style_file.
Remove _style_file.
Update author email.
Update internal documentation.
Fixed environment var name due to typo.
Autoescape enabled by deafult.