Development Cards - Issuance & Consumption [Hard]

[rogersanick]

In Settlers of Catan - players may spend resources to purchase development cards. Development cards have unique impacts including modification of the gameboard state, as well as requiring new obligations to be recognized and extinguished between players before play may continue.

This ticket depends on: #13

To complete this ticket we must do the following:

// State

1. Create a development card state than contains all information relevant to a given development card
2. Create or use an implemented play blocker state to enforce created obligations

// Flows
3. Create a buildDevelopmentCardFlow
4. Create an activate developmentCardFlow

// Contracts
5. Create a developmentCardContract to govern the state