Pre-release of v1.1

This is the pre-release of version 1.1, which includes the feature of resource tuning inside EXPDIR

First Release

from v0.9 to v1.0:
-- added 5 sessions to unit test
-- streamlined sandbox option for rocoto generation script
-- cleaned up "examples"

EMC_pre-release

2019/08/07
CROW has become stable in the previous months. Some clean up is needed before official release.