Merge branch 'master' into staging

gnu: Add java-osgi-service-packageadmin.

* gnu/packages/java.scm (java-osgi-service-packageadmin): New variable.

gnu: Add java-osgi-service-cm.

* gnu/packages/java.scm (java-osgi-service-cm): New variable.

gnu: Add java-osgi-util-tracker.

* gnu/packages/java.scm (java-osgi-util-tracker): New variable.

gnu: Add java-osgi-service-resolver.

* gnu/packages/java.scm (java-osgi-service-resolver): New variable.

gnu: Add java-osgi-service-jdbc.

* gnu/packages/java.scm (java-osgi-service-jdbc): New variable.

gnu: Add java-osgi-service-log.

* gnu/packages/java.scm (java-osgi-service-log): New variable.

gnu: Add java-osgi-framework.

* gnu/packages/java.scm (java-osgi-framework): New variable.

gnu: Add java-osgi-service-repository.

* gnu/packages/java.scm (java-osgi-service-repository): New variable.

gnu: Add java-osgi-service-metatype-annotations.

* gnu/packages/java.scm (java-osgi-service-metatype-annotations): New
variable.

gnu: Add java-osgi-util-promise.

* gnu/packages/java.scm (java-osgi-util-promise): New variable.

gnu: Add java-osgi-util-function.

* gnu/packages/java.scm (java-osgi-util-function): New variable.

gnu: Add java-osgi-namespace-service.

* gnu/packages/java.scm (java-osgi-namespace-service): New variable.

gnu: Add java-osgi-namespace-extender.

* gnu/packages/java.scm (java-osgi-namespace-extender): New variable.

gnu: Add java-osgi-namespace-contract.

* gnu/packages/java.scm (java-osgi-namespace-contract): New variable.

gnu: Add java-osgi-resource.

* gnu/packages/java.scm (java-osgi-resource): New variable.

gnu: Add java-osgi-dto.

* gnu/packages/java.scm (java-osgi-dto): New variable.

gnu: Add java-osgi-service-component-annotations.

* gnu/packages/java.scm (java-osgi-service-component-annotations): New
variable.

gnu: Add java-osgi-cmpn.

* gnu/packages/java.scm (java-osgi-cmpn): New variable.

gnu: Add java-datanucleus-javax-persistence.

* gnu/packages/java.scm (java-datanucleus-javax-persistence): New
variable.