Merge tag '1.5.10' into develop

Pii updates for fabric hosted setup, also includes bug fixes for Validate.
Merge tag '1.5.11' into develop

Fix composer settings
Removed dependencies on dreamfactory/lib-php-common-platform
Composer dependencies updated.
fixed issue with request object not being available pre-flight
More decoupling
Restored missing function
version prep
Merge branch 'release/1.5.12'