Add planningpoker model files and necessary modifications to regularabstractmodel. Necessary for writing Serializer/Deserializer classes. Models/Managers incomplete.

Self explanatory. RegularAbstractModel is still in the works.

Signed-off-by: rbkillea@wpi.edu
Merge https://github.com/ryanbaylorkillea/wpi-suite

Get up to date!
Merge https://github.com/ryanbaylorkillea/wpi-suite

Get up to date!
Merge https://github.com/ryanbaylorkillea/wpi-suite
Merge https://github.com/ryanbaylorkillea/wpi-suite
Merge https://github.com/ryanbaylorkillea/wpi-suite
Add the planningpokermodel and serializer. Also slightly change the test to reflect changes.
Merge https://github.com/struct-by-lightning/wpi-suite
Merge remote-tracking branch 'rbkillea/sbl-dev' into sbl-dev
Remove PlanningPokerTestModel and associated EntityManager
Implement serializer and deserializer for PlanningPokerModel
Merge branch 'sbl-dev' of git://github.com/struct-by-lightning/wpi-suite into sbl-dev
Merge pull request #36 from bbiletch/sbl-dev

Add PlanningPokerModel, its serializer, and its deserializer