2.1.0

What's Changed

• Add support for referenced functions. See Function references.
• Add validate function to template. See validate)
• Provide interface to work with vault files and render companion templates to user defined functions. (see User API)
• Add beforeCreate function. See beforeCreate
• Add samples with real templates used by author during work (see samples/SRE/README.md)
• Update documentation
• Some small fixes