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.
Merge pull request #8 from legordian/master

Fix bugs in C2PAP part.
Fix E18 module qstat return and reset error jobs.

Fix return string from "qstat -j" which is different from the gridka
implementation. Debug reset error jobs.
Merge pull request #9 from tproc12/master

Fix return string problem from qstat in e18 module.