BPW OKs $106.6 million in school construction contracts, but grills officials on money management first; as 6th casino set to open, state to undertake study on gambling addiction in Maryland; preliminary medical marijuana licenses to be announced Aug. 15; joint effort aids in work to create oyster habitat for bay; in her final speech at the Dem confab, Sen. Mikulski urges women to “suit up” for Clinton for president; O’Malley says DNC was all in for Clinton, despite other Dems in the race; and Baltimore City mulls minimum wage hike to $15 an hour.