Add tests for unicode pool and tag names.
Properly decode and encode tag and pool names as they enter and leave the pool manager.
Merge branch 'develop' into feature/issue-494-unicode-tag-and-pool-name-support
Remove encoding and decoding of tag and pool names that is made unnecessary by the tagpool manager supporting unicode tag and pool names.
Merge branch 'feature/issue-494-unicode-tag-and-pool-name-support' into develop