- added common function to process different validation requests - redefined structure of cached resources
- added common function to process different validation requests
- redefined structure of cached resources

sonata-nfv/son-cli,stevenvanrossem/son-cli,sonata-nfv/son-cli,dang03/son-cli,edmaas/son-cli,sonata-nfv/son-cli,sonata-nfv/son-cli,lconceicao/son-cli,edmaas/son-cli,lconceicao/son-cli,lconceicao/son-cli,dang03/son-cli,edmaas/son-cli,dang03/son-cli,stevenvanrossem/son-cli,stevenvanrossem/son-cli,edmaas/son-cli,edmaas/son-cli,dang03/son-cli,lconceicao/son-cli,stevenvanrossem/son-cli,dang03/son-cli,sonata-nfv/son-cli,stevenvanrossem/son-cli,lconceicao/son-cli