change page header
add translation text to header
minor adjustment in header layout
remove scale bar from chart
add dev folder for default translations
add infobox
ajust css style for  infobox
adjust css of infobox for mobile
add funciton to close infobox by click on closebox
correct z-index of tipsy tooltip
add function to open the infobox (mobile only)
remove needless html code
add dynamic link into infobox