Recent news affecting co-op / condo buyers, sellers, boards and residents. This week, it's co-op shareholders vs. rental tenants at Chelsea's London Terrace over access to a pool. We've also news of a new, retroactive property-tax abatement; the Brighton Beach bathrooms get put on hold; and as Stevie Wonder sang, we're very superstitious, writing's on the wall — just not the wall of the 13th floor. Plus, for boards, co-op taxes are up, and Concourse Village workers are up in arms.