SSDM-13365: Updated copyright comments in lib-authentication

...ce/java/ch/systemsx/cisd/authentication/BasicSession.java

...h/systemsx/cisd/authentication/DefaultSessionManager.java

...temsx/cisd/authentication/DummyAuthenticationService.java

.../systemsx/cisd/authentication/IAuthenticationService.java

...temsx/cisd/authentication/ILogMessagePrefixGenerator.java

...a/ch/systemsx/cisd/authentication/IPrincipalProvider.java

.../systemsx/cisd/authentication/ISessionActionListener.java

...java/ch/systemsx/cisd/authentication/ISessionFactory.java

...java/ch/systemsx/cisd/authentication/ISessionManager.java

...stemsx/cisd/authentication/NullAuthenticationService.java

...ource/java/ch/systemsx/cisd/authentication/Principal.java

...ava/ch/systemsx/cisd/authentication/SessionTokenHash.java

...cisd/authentication/crowd/CrowdAuthenticationService.java

...ystemsx/cisd/authentication/crowd/CrowdConfiguration.java

...systemsx/cisd/authentication/crowd/CrowdSoapElements.java

.../systemsx/cisd/authentication/crowd/IRequestExecutor.java

...isd/authentication/crowd/SOAPAttributeContentHandler.java

...thentication/file/CachingAuthenticationConfiguration.java

...isd/authentication/file/CachingAuthenticationService.java

...x/cisd/authentication/file/FileAuthenticationService.java