Most relevant commits:
- compiler/ast: remove Macro node and use Func instead
- compiler/checker: fix panic showing a Scriggo defined type value
- compiler/checker,templates: show values of Scriggo defined types
- templates: fix panic showing a []byte defined type value in CSS context
- runtime: move 'typeof' field to 'env' and add TypeOf method to Env
- all: replace TypeOf function with the Types interface
- runtime: fix Typify with Scriggo defined types using the Types interface
- compiler,templates: support Markdown as template language
- scriggo,scripts,templates: rename 'Load' methods to 'Build'
- compiler: rename 'Compile...' methods to 'Build...'
- templates: rename 'Render' method to 'Run'
- compiler/parser: parse HTML tags in Markdown context
- compiler/lexer: fix column of tokens when "\n\r" used as line ending
- compiler/lexer, templates: escape values in Markdown code blocks
- all: improve runtime support for templates