8169069: Module system implementation refresh (11/2016)
Reviewed-by: lfoltan, acorn, ctornqvi, mchung
Contributed-by: lois.foltan@oracle.com, harold.seigel@oracle.com, alan.bateman@oracle.com, mandy.chung@oracle.com, serguei.spitsyn@oracle.com, george.triantafillou@oracle.com

8132919: Put compiler tests in packages
Reviewed-by: vlivanov, dpochepk
Contributed-by: igor.ignatyev@oracle.com

8158260: PPC64: unaligned Unsafe.getInt can lead to the generation of illegal instructions
Summary: Adjust instruction generation.
Reviewed-by: goetz
Contributed-by: gromero@linux.vnet.ibm.com, horii@jp.ibm.com