Fixed common problem with Builder, Deleter and Mutator classes
Merge pull request #29 from cyppan/bugfix/api-28-register-custom-resource-type-deleter

Fixed common problem with Builder, Deleter and Mutator classes
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Merge remote-tracking branch 'origin/master' into develop
Merge remote-tracking branch 'origin/develop' into feature/api-59-to-one-urls