EPE-95 Save Dirty files prior to Toolbar Submit

Fixes EPE-95

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #157 from GordonSmith/EPE-95

EPE-95 Save Dirty files prior to Toolbar Submit

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>