Add $_ignoredAttributes and related methods
use isIgnoredAttirbute to check valid attribute names
define ignored attribute names in FileInput
fix
bump version for fixing
document widget object construction flow.
rename $css to $stylesheets
add name, id getter
Add getChildrenSize method
fix
customAttributes should be protected
use customAttributes
standardAttributes
document!
resize/exif option
register data-resize
update docblock
more options
Fix accesslevel