Document change

Signed-off-by: Michal Čihař <michal@cihar.com>
Remove custom versionadded/changed

Signed-off-by: Michal Čihař <michal@cihar.com>
Remove unused builder

Signed-off-by: Michal Čihař <michal@cihar.com>
Remove snippet support, not used

Signed-off-by: Michal Čihař <michal@cihar.com>
Remove not used translator

Signed-off-by: Michal Čihař <michal@cihar.com>
Remove unused tags

Signed-off-by: Michal Čihař <michal@cihar.com>
Remove unused imports

Signed-off-by: Michal Čihař <michal@cihar.com>