statistics ready
underscore plugin added
4th tab of the switch bar 'About' in proccess
minor fixes in top-right menu
added isVisible attribute, needed for the switch views functionality
splitted newAxisDS to two, one for each axis
newPrefecturesDS added
code cleanup
changes due to the new switch views functionality
soon to be depracated
include all new stuff
brand new switch views functionality, configured dynamically according to user role