Version bump to 0.15.0.pre
Merged 0.14.1 changes into working branch
Fixed styling of individual users' download statistics
Fixed hover effect information on yearly download chart
Rewriting rake task to be more robust
Use Ruby fork to handle long running tasks instead of rake tasks
Simplified running long tasks
RAKE_PATH is no longer needed
Version renamed to 0.14.2.pre
Version 0.14.2 finalized