Add new element ayame:remove
Add new exception ReneringError
Add new element ayame:container
Add new element ayame:enclosure
tests: change metasyntactic variables into Python
Refine
Add support for markup inheritance
markup: add new class MarkupType
markup: add basic HTML elements
core: merge into head or ayame:head in supermarkup
Add support for ayame:head in component markup
Add new element ayame:panel
Add new element ayame:border
markup: add method cache
Refine
markup: check attribute duplication
Revise error handling
tests: test fail-safe
markup: add new class MarkupRenderer
http: add 408 Request Timeout