starter charts
move hist directive into question single template
display histogram data with rickshaw
custom hover render; charts for numbers only
Added string charts and expanded null detector code
color code datatypes in the sidebar
color code charts, render dates
sort text values in desc frequency order
charts fill the whole column
show all variables on dataset home
make sidebar smaller
add/remove vars from a question
wait for scope vars to load before trying to access
added a navigation menu to sidebar
that didn't really need to be a button

now a nav pill menu with tooltips
add controls to change datatype, remove from question
in dataset state, sidebar click scrolls the variable into view
reload sidebar on state change
fisheye bars starter
fisheye is sort of working