azkaban-uncached

1. checking in new execute-as-user.c 2. modified ProcessJob …

to call execute-as-user
3. modified AzkabanProcess so that log consumption starts earlier (and don't get gobbled up during execution failures)
4. Made type=command read sysProps as well

Merge pull request #455 from logiclord/master Purge all …

data for already deleted project #454

Adhering to the expected behaviour of null return instead of …

exception

Incoporating feedback comments for purge ajax API review

Purge all data for already deleted project #454

Merge pull request #453 from evlstyle/master Add feature …

to write out job properties in job log when executing.

Update code according to the CR comments.

Add logic to turn the feature on or off based on job property settings.

Add logic to break down the property output into separate lines, …

add feature to sort the property output by name and mask the value if the key has certain surffix.

Replace a java 1.6 unsupported API used in code.