Cache the count of n_auth users
Cache number of anon users
Cache number of tasks of the site
Cache top5 24 hours apps for the site
Cache locs and users
Cache global stats
Global values to cache pages and functions
Cache the full page in memory.
Cache App Stats and Index pages
Increase timeouts
Delete Stats and Index app page when tasks are deleted
Cache users
Fix caching method
Cache leaderboard
Include redis
Merge pull request #603 from PyBossa/issue-595-cache-stats

Issue 595 cache stats