added click and drag functionality for a line
added node selection
all working except negative d3 rectangle - dragging right to left
added node highlight on click
partial solution to negative rect
partial solution - no reverse selection
removed red border from proximity circle on click
added basic styling
fixed graph default graph on topic selection
fixed topic carousel graph update
added basic container for article images
Merge branch 'master' into dustin-css-wip
reset shomari css
Merge pull request #54 from elyotli/dustin-css-wip

Dustin css wip