Updated 2 test descriptions to fix the discrepancy with the templates, and constraint for beginPosition of TimePeriod value in response to Shane StClair's report.
Subsequently, removed identical files to avoid confusion, and fixed image referrals in WSDD.
Updated 2 test descriptions to fix the discrepancy with the templates, and constraint for beginPosition of TimePeriod value in response to Shane StClair's report.
Subsequently, removed identical files to avoid confusion, and fixed image referrals in WSDD.