0.5.0

• Added zero-copy CommonMark support with #[md] attribute.
• Added {{& variable}} as an alternative to {{{ variable }}} for unescaped printing.

0.4.0

• Added &str name of the field to Content methods that need it. This is technically a breaking change, but it shouldn't really affect user code.
• Added generic impls of Content for HashMap and BTreeMap.

0.3.0

• Renamed the Context trait to Content, which makes way more sense.
• You can now create a Template<'static> that owns it's data from a Strings using Template::new.
• Added Template::from_file and Template::render_to_file to the API.
• Template::new now returns a Result<Template, Error>.

0.2.0

• Turned Encoder into a trait with direct implementation for String to avoid unsafe and some overhead.
• Added rendering for more types.