v1.0.0

• Add support for interpolated (dynamic) tag names. #54
• Add support for interpolating attribute strings into tags. #55
• Add support for interpolating empty strings into the start of an unquoted attribute value.
• Improve unsafe raw text error message: now e.g. cannot interpolate </script> into <script>.
• Improve invalid binding error: now e.g. interpolated attribute name contains bare '>'.
• Improve invalid binding error: now e.g. cannot interpolate in state 4.
• Adopt TypeScript and export type declarations. #39 #55