Merge branch 'sbl-dev' of github.com:struct-by-lightning/wpi-suite into sbl-dev
Merge branch 'sbl-dev' of github.com:struct-by-lightning/wpi-suite into sbl-dev
Add UserModel and UserEntityManager

This adds the user model and entity manager for the user model, this will be used to keep the contact information for the user (email, IM, SMS).

I also made a slight change in the PlanningPokerEntityManager so it only pulls the games from the current project.

Help from rkillea
Merge branch 'sbl-dev' of github.com:struct-by-lightning/wpi-suite into userModel
Merge branch 'sbl-dev' of github.com:struct-by-lightning/wpi-suite into userModel
Merge pull request #261 from sfmailand/userModel

Add user model and Entity manager
All changes work.