sorter dropdown margin style change in different screen sizes to let it take more available space in xs mode
add listener to Print, Email buttons in Plan page; change show_printer_friendly haml based on current Plan page; hide Save button in Plan page if user not logged in; show trip part description in itinerary details modal dialog in Review page and details panel in Plan page[#70609188];enhance the way to show chart tick labels in Review page to aovid label overlay;