got rid of _expectedUtility. cleaned up code for getExpectedUtilities and put beliefDelay in the name to avoid multiple functions in src/ with same name. automatically display expectedUtilities as part of the bandits test
got rid of _expectedUtility. cleaned up code for getExpectedUtilities and put beliefDelay in the name to avoid multiple functions in src/ with same name. automatically display expectedUtilities as part of the bandits test

agentmodels/webppl-agents,jsalvatier/webppl-agents,agentmodels/webppl-gridworld,agentmodels/webppl-gridworld,jsalvatier/webppl-agents,agentmodels/webppl-gridworld,jsalvatier/webppl-agents