- updated package.json plugins (fontawesome)
- updated npm/Plugins
- removed bootstrap css files
- replaced bootstrap-wysihtml5 (it's not support BS4) with summernote
- updated bootstrap-slider to latest version & updated demo
- replaced old chartjs demos with new chartjs
- updated bootstrap-colorpicker & updated forms/advanced demo file
- removed ckeditor in order to respect licenses
- replaced bootstrap-datepicker & bootstrap-timepicker with tempusdominus-bootstrap-4

- replaced slimScroll to overlayScrollbars
- added new layout types (fixed, navbar-fixed & footer-fixed)
- changed old default layout from "fixed" to non-fixed
- enhanced PushMenu.js to load options via data
- enhanced Layout.js new layout calcs, options via data for scrollbar
- fixed forms fontawesome icons
- added warning-feedback (without icon)
- added sidebar-mini-md
- updated index to use layout-fixed
- updated index2 to use layout-fixed, layout-navbar-fixed & layout-footer-fixed

- updated all demo pages
- updated fontawesome entries in build/npm/Plugins
- updated package.json & package-lock.json
- replaced fontawesome files in plugins/