#414 Clean-up

README.md

api/pom.xml

api/src/main/java/fitconnect/api/Sender.java

api/src/main/java/fitconnect/api/Subscriber.java

api/src/main/java/fitconnect/api/auth/OAuthService.java

api/src/main/java/fitconnect/api/crypto/CryptoService.java

...rc/main/java/fitconnect/api/crypto/EncryptionService.java

...fitconnect/api/domain/metadata/attachment/Attachment.java

...va/fitconnect/api/exceptions/AuthenticationException.java

...n/java/fitconnect/api/exceptions/DecryptionException.java

...n/java/fitconnect/api/exceptions/EncryptionException.java

...java/fitconnect/api/exceptions/VerificationException.java

api/src/main/java/fitconnect/api/problems/AuthProblem.java

.../main/java/fitconnect/api/problems/DecryptionProblem.java

.../main/java/fitconnect/api/problems/EncryptionProblem.java

.../main/java/fitconnect/api/problems/FitConnectProblem.java

.../java/fitconnect/api/validation/CertificateValidator.java

...ain/java/fitconnect/api/validation/MetadataValidator.java

...main/java/fitconnect/api/validation/ValidationResult.java

client/pom.xml