Merge pull request #21 from FCP-INDI/0.3.7_dev

0.3.7 dev
Moved 'remove working directory' code to run AFTER the workflow is executed
Merge branch '0.3.7_dev' of https://github.com/dclark87/C-PAC into 0.3.7_dev
Merge pull request #380 from dclark87/0.3.7_dev

0.3.7 dev