Update version to 3.9.0
Update github issue template.
add pom.xml to manifest for sdist
Update pom.xml for final 3.8.0 release.
Fix rare bug in threading test.
Switch travis from oracle 7 jdk to openjdk 7 for migration to trusty.
increment version to 3.6.4
increment version to 3.6.3
update tests to use changed API
increment version number