gnu: Add java-commons-net.

* gnu/packages/java.scm (java-commons-net): New variable.

gnu: Add java-asm.

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

gnu: Add java-commons-compress.

* gnu/packages/java.scm (java-commons-compress): New variable.

gnu: Add java-jsch.

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

gnu: Add java-commons-net.

* gnu/packages/java.scm (java-commons-net): New variable.

gnu: Add java-httpcomponents-httpmime.

* gnu/packages/java.scm (java-httpcomponents-httpmime): New variable.

gnu: Add java-httpcomponents-httpclient.

* gnu/packages/java.scm (java-httpcomponents-httpclient): New variable.

gnu: Add java-httpcomponents-httpcore-ab.

* gnu/packages/java.scm (java-httpcomponents-httpcore-ab): New variable.

gnu: Add java-httpcomponents-httpcore-nio.

* gnu/packages/java.scm (java-httpcomponents-httpcore-nio): New variable.

gnu: Add java-httpcomponents-httpcore.

* gnu/packages/java.scm (java-httpcomponents-httpcore): New variable.

gnu: Add java-mockito-1.

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

gnu: Add antlr3 and stringtemplate4.

* gnu/packages/java.scm (antlr3, stringtemplate4): New variables.

gnu: Add stringtemplate3.

* gnu/packages/java.scm (stringtemplate3): New variable.

gnu: Add antlr2.

* gnu/packages/java.scm (antlr2): New variable.

gnu: Add java-commons-logging-minimal.

* gnu/packages/java.scm (java-commons-logging-minimal): New variable.

gnu: Add java-guava.

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

gnu: Add java-jsr305.

* gnu/packages/java.scm (java-jsr305): New variable.

gnu: Add java-hamcrest-all.

* gnu/packages/java.scm (java-hamcrest-all): New variable.

gnu: java-hamcrest-core: Declare test target.

* gnu/packages/java.scm (java-hamcrest-core)[arguments]: Add value for
test-target.

gnu: Add java-jmock-1.

* gnu/packages/java.scm (java-jmock-1): New variable.