integrate visuals, update README
Merge branch 'sass'
add visualizer toggle
add click response for d3 on visual page
add sass on toggles
add jquery ui gem
make all topic class items draggble, skeleton style for topic list
drag and drop on -keywords- disappear on drop, hover color on synth canvas
remove hard pixel height on keyword container
Merge pull request #13 from fox-squirrels-2013/nav_and_visuals

Nav and visuals