8136930: Simplify use of module-system options by custom launchers
Reviewed-by: alanb, ksrini, henryjen, sundar

8157135: Fix module dependencies javax/* EE tests
Reviewed-by: alanb
Contributed-by: Felix Yang <felix.yang@oracle.com>

8154956: Module system implementation refresh (4/2016)
Reviewed-by: alanb, mchung, chegar, redestad
Contributed-by: alan.bateman@oracle.com, mandy.chung@oracle.com, erik.joelsson@oracle.com, chris.hegarty@oracle.com, peter.levart@gmail.com, sundararajan.athijegannathan@oracle.com

8131334: SAAJ Plugability Layer: using java.util.ServiceLoader
Reviewed-by: lancea