Merge tag '1.8.0' into develop

Release 1.8.0 for Oracle support and schema bug fixes, platform enhancements, etc.
Composer dependencies updated.
merge
Current work checkpoint. See diff for details.
Current work checkpoint. See diff for details.
correct platform version
Current work checkpoint. See diff for details.
Composer dependencies updated.
fixing timing problem with reference fields
Composer dependencies updated.
Current work checkpoint. See diff for details.
Merge branch 'develop' of github.com:dreamfactorysoftware/dsp-core into develop
Composer dependencies updated.
Properly set dsp_name for hosted/non-hosted DSPs
Composer dependencies updated.
composer update
Composer dependencies updated.
Composer dependencies updated.
merge
Composer dependencies updated.