[BUG #8606] removed obsolete widgets
[BUG #8606] removed website widget browser
[BUG #8606] removed obsolete widget SCSS
[BUG #8606] Created UI module
[BUG #8560] fix for variable optimization: Use a flag to identify default constructors
[BUG #8560] merged common and mobile SCSS files
[BUG #8560] fixed widget exclusion
[BUG #8560] minor
[BUG #8618] export 'build-all' job