Add day of week 'EEE' to date formatter.
Merge branch 'master' of https://github.com/sudipshah/YPool

# By Harsha Badami Nagaraj (1) and others
# Via Sudip Shah (2) and natarajk (1)
* 'master' of https://github.com/sudipshah/YPool:
  Navigation Controller to PoolSelected
  Notifications
  add pending invite count api