Reverted XSD to single version model
Reverted api validator XSD to not use versioning
Updated api validator filter code to not be versioned
Updated configs from v1 to current
Unit test fix
Extended schema tests for api validator
Removed test of deprecated functionality

Conflicts:
	repose-aggregator/functional-tests/spock-functional-test/src/test/configs/features/core/configloadingandreloading/validator-v2-use-saxon/validator.cfg.xml
Removed unnecessary parentheses
Merge pull request #896 from rackerlabs/D-14785-rollback

D-14785 Rollback api validator versioning