Though banning cigarette smoking in apartment building common areas is nothing new, New York City’s co-op and condo buildings have been voting to keep residents from lighting up even inside their own units, the Wall Street Journal reports. Co-op and condo lawyers say the sentiment in favor of clean, green air is growing, and tolerance for neighbors who smoke is at an all-time low. At the Century condominium at 25 Central Park West, a smoking ban went into effect in March after a two-thirds vote was achieved following a long–sometimes bitter–campaign.    Read the article……………….