jsPanel v4.0.0-beta.3

• added property globalCallbacks to the global object jsPanel lets you add callback functions to all or a limited set of jsPanels at once
• change: as of version 4.0.0-beta.3 jsPanel uses built-in SVGs for the controls icons. SVGs are stored in the new property icons of the global object jsPanel. So the directory fonts with all the jsglyph icontfont files is obsolete
• change: use of the PointerEvent API is turned off, only touch events and/or mouse events are used
• improved: panel is fronted upon click in content section even if content is an iframe
• change: start, drag/resize, stop callbacks of options dragit/resizeit now accept an array of functions
• change: all option.on... callbacks except option.onwindowresize now accept an array of functions. This change might necessitate a modification of your code
• various bugfixes and improvements in js and css
• ADDED folder es6module with all necessary files to run jsPanel as native ES6 module