By Don Heckman Los Angeles – April 5. (Tues.)  Junko Onishi Trio.  Japanese pianist Onishi confirms her return to jazz action last year after a performance break of nearly a decade.  She kicks off her American tour tonight with the backing of the sterling rhythm team of bassist Dwayne Burno and drummer Gregory Hutchinson.   Catalina… Read More Picks of the Week: April 5 – 10