Update tracking system
Minor enhancements for the RS
VE update with TrackingSystem
Keep session when using the VV Tracking system
VV Tracking System. Some bugs fixed.
Update rake tasks
Update gitignore
TrackingSystem rake task. Step 1.
Track recommender data on VV
bug fixed when less than 3 letters
Merge branch 'master' of https://github.com/ging/vish into vish-b3
Style changes