- 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