[UTILS] Fix and resolve remote references in standard defined domain

[UTILS] Fix and resolve remote references in standard defined domain

Add functionality to scripts that:
- Looks in cloned schema file for remote refs.
- Downloads remote refs to schema directory
- Splits schema directory directories less than 1mb
- Replace remote and local refs locations with local locations
and current directory structure
- Creates for each directory separate configmap less than 1mb

Signed-off-by: Krzysztof Kuzmicki <krzysztof.kuzmicki@nokia.com>
Issue-ID: DCAEGEN2-2893 DCAEGEN2-2894 DCAEGEN2-2895
Change-Id: Ia55e2fb29eb2fa6575821f12af5e22f0f1d8ff5a