Implement basic functionality for operation at e18.

Add basic funtionality for operation at e18, mainly a copy form the
gridka implemetation. Add feature to reset error jobs.
Merge pull request #7 from tproc12/inite18

Implement basic functionality for operation at e18.
Implement submit array jobs.

Implement submit array jobs in main batchelor class. It is independent
of the classic submitJobs command. Currently the jobName parameter has
to be specified.