Change partition value internal representation - model update
Adapt parser/serializer to partition change
Adapt utils to partition change
Adapt ui to partition change
Adapt runner to partition change
Adapt tests to partition change
Warning removed
Allow partition null value for string type
Clean and remove unneded functions
Add type predefined values as default partitions - model utils
Adapted category type changing to partition value strings.
Merge branch 'dev-partition_refactoring' of https://github.com/testify-no/ecFeed.git into dev-partition_refactoring
Add enum default values list - class utils
Add type predefined values list - model utils
Add combo box with predefined values - partition value editing support
Merge branch 'dev-partition_refactoring' of https://github.com/testify-no/ecFeed into dev-partition_refactoring
Allow character codes and non-decimal numeric values - partition node, model utils
Add string simple value access methodd - partition node
Correct char from string pasing - model utils
Allow not implemented partition values for user types - partition value editing