#119: Default deserializer has no string deserialization implementation

This leads to constant reloads, after the changes from !169 (merged)

This MR implements the string deserialization in a custom gson deserializer and uses it in repository implementations.

assigned to @ryan_harg

added 3 commits

• 0a122b25...eee0dacf - 2 commits from branch develop
• 1b0381fd - #119 (closed): Default deserializer has no string deserialization implementation

Compare with previous version

enabled an automatic merge when the pipeline for 1b0381fd succeeds

mentioned in commit b9401d75

merged

mentioned in merge request !184 (closed)