[GS] revised mechanism for testing - add a <d-ign> </ d-ign> for determination of possible differences
[GS] Update regression tests
Merge branch 'develop' of https://github.com/BitShares/bitshares_toolkit into develop

Conflicts:
	libraries/cli/pretty.cpp
[GS] Update regression tests
Merge branch 'develop' of https://github.com/BitShares/bitshares_toolkit into develop