GH-943 Deprecate ch.util.hasOwn() method
GH-943 Deprecate ch.util.hasOwn() method on Menu
GH-882 Popover + interfaces: Make the WAI-ARIA role configurable.
GH-963 Remove innecesary aria roles and css prefixes.
#950 Widget: Create methods to enable or disable it.
#964 Box: Update background color of warning box.
Update version to v1.0.
Lint ch.Closable.
Merge remote-tracking branch 'chico.guille/v1.0' into v1.0
GH-882 Tooltip: add a variable to each instance of tooltip in html
GH-962 Carousel: use max-content on modern browsers and avoid to set a with to the  each redistribution.
#847 Refactor .hasError() and .validate() methods. #954 Add 'beforevalidate' event.
#900 Refactor .hasError() and .validate() methods.
Merge remote-tracking branch 'chicollinares/v1.0' into v1.0
Update the version number to 1.0
Deleted the obsolete files.
Merge remote-tracking branch 'chico.guille/v1.0' into v1.0
Merge pull request #970 from llinares/v1.0

Fixed issues from March 6 to March 13