porting Theia to slurm ...
This PR aims to update Theia job scheduler to Slurm

Test suite: Tested by hand on The, no other machine is affected
Test baseline: N/A
Test namelist changes:
Test status: [bit for bit, roundoff, climate changing]

Fixes [CIME Github issue #]

User interface changes?:

Update gh-pages html (Y/N)?:

Code review:jedwards