Added relationships between usageterms and user/usedresource refdata_values
Merge branch 'newdev' of github.com:k-int/KBPlus into newdev
Added new refdata values for 'User' and 'UsedResource' categories.
Fixed merge conflict with application.properties
Added user and usedresource to comparison functions for usage term and ONIX-PL licence.
Fixed error when viewing ONIX-PL tab in licenseDetails page if no ONIX-PL license is associated