lineplot basics, tooltip, line style
optimize rendering efficiency
svg g optimization, xylabels, bar preparation
lineplot bar area stem
cursorlabel, control panel, more grouping optimaization, better legends
combplot, plot points
Clear query params from routing Urls
fix Issue #351 by checking if plugin exists before accessing its password.
add braces for style conformation
Merge pull request #352 from twosigma/fix351

fix Issue #351 by checking if plugin exists before accessing its passwor...
Add tick event sending to ga track
Fix #344, when sending ga 'tick' event, include the required action param
Merge pull request #355 from twosigma/alee/fix-344

Fix #314, Add tick event sending to ga track
Make hitting '/open' and '/session/new' URLs automatically be redirected to '/session/:sessionId'
Minor change to the generate random id function
Merge pull request #358 from twosigma/alee/fix-url

URL behavior changes
add back favicon
add logo icon to upper-left corner of notebooks and control panel
Merge pull request #359 from twosigma/spot/icon

Spot/icon
add xcode project and app for a launcher.  includes copying a distribution and jre to the Resources folder of the resulting app.