Added Rhino optimization level to the maximum (-Drhino.opt.level=9)
Merge branch 'hotfix-1.6.3' of https://github.com/orientechnologies/orientdb into hotfix-1.6.3
Issue #1885 was fixed.
Merge branch 'hotfix-1.6.3' of https://github.com/orientechnologies/orientdb into hotfix-1.6.3
Console: fixed problem with jdk6
Put in snapshot. Issue when in tx rid set conversion leads to index data lost was fixed.
Console: fixed jdk6 problem in more elegant way (thanks to Andrey's suggestion)
 Issue #1904 was fixed.
Merge remote-tracking branch 'origin/hotfix-1.6.3' into hotfix-1.6.3
 Issue #1884 was fixed.
 Issue #1703 was fixed.
Merge branch 'hotfix-1.6.3' into develop