SDC-2773. Provide option to "exec" data collector process
SDC-2773. Provide option to "exec" data collector process

Change-Id: Iefe1968f079956271fc666c9d8246b3d486f02c4
Reviewed-on: https://review.streamsets.net/2639
Reviewed-by: Alejandro Abdelnur <eff6e25af3161e538583c5301201d7b17f64867c@streamsets.com>
Tested-by: StreamSets CI <809627f37325a679986bd660c7713476a56d59cd@streamsets.com>

streamsets/datacollector,kunickiaj/datacollector,studanshu/datacollector,rockmkd/datacollector,WgStreamsets/datacollector,SandishKumarHN/datacollector,z123/datacollector,SandishKumarHN/datacollector,rockmkd/datacollector,kunickiaj/datacollector,streamsets/datacollector,kunickiaj/datacollector,rockmkd/datacollector,z123/datacollector,SandishKumarHN/datacollector,studanshu/datacollector,z123/datacollector,studanshu/datacollector,z123/datacollector,streamsets/datacollector,kunickiaj/datacollector,WgStreamsets/datacollector,rockmkd/datacollector,studanshu/datacollector,studanshu/datacollector,WgStreamsets/datacollector,SandishKumarHN/datacollector,streamsets/datacollector,WgStreamsets/datacollector,WgStreamsets/datacollector,rockmkd/datacollector,kunickiaj/datacollector,SandishKumarHN/datacollector,streamsets/datacollector,z123/datacollector