Remove duplicate save attribute.

There is already a blanket save statement for the entire module, so
these save attributes induce a warning on newer compilers.
Merge pull request #6 from QuLogic/remove-duplicate-save

Remove duplicate save attribute.
variable was redefined ambiguously
removin non functional multisrc stuff from submit.csh
removing some unused variables
Merge branch 'master' of https://github.com/geodynamics/axisem