Merge pull request #68 from wtangiit/master

fix a bug introduced in pull request #66
Merge pull request #69 from wtangiit/master

add mgrast-short.awf in awf repo
Merge pull request #70 from wtangiit/master

providing api to resume suspended job by id
Merge pull request #71 from wtangiit/master

more REST APIs for job manipulation
Merge pull request #72 from wtangiit/master

add MaxWorkSize to task specifying the max input size (MB) per workunit (may cause adjustment of number of total splits)
Merge pull request #73 from wtangiit/master

update for task splitting
Merge pull request #74 from wtangiit/master

minor fix
Merge pull request #75 from wtangiit/master

minor updates