K Street Mall has seen some movement this month with restaurants reopening renovation continuing and a legal challenge dismissed. Big changes may still be in the works. Two restaurants -- Three Monkeys and the Crepe Cafe -- have reopened in their old spots. Work continues on the renovation of St. Rose of Lima Park and relocation of the adjacent light rail station. In addition, a judge dismissed a lawsuit contesting development of a mermaid bar and two other nightlife venues in the 1000 block of K Street. Following the suit's dismissal, San Francisco nightclub operator George Karpaty said he expects his proposed businesses would help change the city's nightlife landscape. For some time,