MigrScripts-Tuakiri: support more than one admin

Change scripts/upgrades/major-release/2/createFRBaseEnvironment.groovy
so that more than one admin EPTID can be specified.
MigrScripts-Tuakiri: added refreshdb scripts

Added scripts that allow to re-run the import from an FR1.2.2 instance.
Merge branch 'code-develop' into tuakiri-develop
Merge branch 'tuakiri-develop'