changed the way migration works from schedules to triggers.
azkaban2 jars are no longer needed. and it goes in one pass
Merge branch 'release-3.0' of github.com:azkaban/azkaban2 into release-3.0
azkaban should do "kill -9" when cancelling stuck jobs
Moved log parsing code from server side to client side
Merge branch 'release-3.0'