Initial commit.
Add basic clustering.
Fix color parsing.
Switch from k-means to overlap clustering.
text collapse and excentric labeling
solve conflict
Add tool tips for icon clusters using Tipsy. Show icon for single-icon
clusters. Fix radius and padding.
Set display attribute to none for collapsed icons.
Fix compass styling.
test for mike
test for mike #2
Add label stroke.
Merge branch 'master' of https://code.google.com/p/cs447b-a4-nics
Change text stroke to halo.
mouse focused(not done)
Separate unique icons in clusters.
Fix display of single-element clusters. Set icon size to 20.
Remove debug output.
mouse focused
mouse focused done