refactored top-level calls; error handling for invalid config params
refactored top-level calls; error handling for invalid config params

RallyCommunity/BuildActionBoard,RallyCommunity/PortfolioStoryMapping,NicholasBoll/timelineplanning,NicholasBoll/timelineplanning,limscoder/RallyBuildLight,RallyCommunity/PortfolioExampleApp,RallyCommunity/BuildBreakdown,RallyCommunity/BuildActionBoard,RallyCommunity/BuildBreakdown,RallyCommunity/PortfolioStoryMapping,RallyCommunity/PortfolioExampleApp