basic menu construct and fix commands that i broke shifting open/new to NWEditor instead of the editor
now the menu interacts with your mouse like you would expect
add underscore-deep-extend for user menu/command modification purposes and restructure menu construct towards that purpose
switch from underscore-deep-extend to jsondiffpatch in preparation for allowing user editing of menus
upgrade mithril, add demo scenario for nested menu setup
nested sub-menu's 'work' (TM)
add more stuff to menu, remove option to edit menu, remove emmet ace bindings, fix width of ace replace dialog
add some mac specific UI fanciness
fix it to not exit when you try to cut text