- added sweetalert2 & toastr to package.json & build/npm/Plugins.js
- added plugin related scss fixes and created files per plugin
- updated "Modals" demo page to "Modals & Alerts" & renamed link on all demo files
- rebuild dist files
- added scss lines form @BruceHill
- created pages/examples/legacy-user-menu.html as single page demo with html code from @BruceHill but with some modifications ;)
- updated demo files, added legacy user menu link in Extras after Starter Page
- rebuild dist files
- 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
