azkaban-developers

Fix to use appropriate flow watcher for pipelined execution

addressed comments #532. Still unable to figure out gradle …

build file in C, so have not made that change yet

added execute-as-user feature. refer to documentation on …

usage details

Merge remote branch 'origin/master'

merged with multi-executor branch

Merge branch 'multipleexecutors_canary' of https://github.com/azkaban/azkaban

Merge branch 'multipleexecutors' of https://github.com/azkaban/azkaban …

into multipleexecutors_canary

Merge pull request #511 from evlstyle/multipleexecutor Fix …

the free memory calculation on the executor box.

address review comment to print out the bash result on fail.

Address review comments to reduce the call checking file existance.