azkaban-aplcache

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

Address review comments to reduce the call checking file existance.

Disable some system specific tests that may mail on the Traivs …

boxes during build.

fixes to the cr comments.

Remove the ristriction of the bash call returns as some of the …

system may miss couple of the memory categories.

Fix the free memory calculation on the executor box.

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

into multipleexecutors_canary

Merge pull request #512 from logiclord/multipleexecutors Removing …

cached ExecutorInfos and changing defaults

Removing cached EXecutorInfos and changing default params …

for maxDispatchingErrors

Merging typo fix from multipleexecutors