The state Department of Labor and Industrial Relations released a forecast today on job growth.  Kauai County is expected to lead the state in job growth through 2020.  Kauai's projected job growth rate of 15.4 percent from 2010 through 2020 is slightly higher than Maui County, where 15.1 percent grrowth was expected.  Job growth is expected to reach 14.8 percent in Hawaii County and 10.5 percent in Honolulu County during the same period.