arquillian excessive dependencies includes jsf, seam,project examples and portlets

When aslak@redhat.com installed arquillian he noticed an excessively long list of dependencies:

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/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.ide.eclipse.archives.core_3.4.100.Alpha2-v20130424-2035-B57
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.ide.eclipse.archives.ui_3.4.100.Alpha2-v20130424-2035-B57.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.ide.eclipse.archives.webtools_2.4.100.Alpha2-v20130424-2035-B57.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.ide.eclipse.as.classpath.core_2.4.100.Alpha2-v20130424-2035-B57.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.ide.eclipse.as.ui_2.4.100.Alpha2-v20130424-2035-B57.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.arquillian.core_1.0.4.Beta1-v20130516-1548-B9.jar
/home/aslak/dev/tools/eclipse-4.3/features/org.jboss.tools.arquillian.feature_1.0.4.Beta1-v20130516-1548-B9
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.arquillian.ui_1.0.4.Beta1-v20130516-1548-B9.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.common.el.core_3.5.0.Alpha2-v20130415-2228-B57.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.common.el.ui_3.5.0.Alpha2-v20130415-2228-B57.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.common.model_3.5.0.Alpha2-v20130415-2228-B57
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.common.model.ui_3.5.0.Alpha2-v20130415-2228-B57
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.common.projecttemplates_3.5.0.Alpha2-v20130415-2228-B57
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.common.resref.core_3.5.0.Alpha2-v20130415-2228-B57.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.common.text.ext_3.5.0.Alpha2-v20130415-2228-B57.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.common.text.xml_3.5.0.Alpha2-v20130415-2228-B57.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.common.ui_3.5.0.Alpha2-v20130415-2228-B57.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.common.validation_3.5.0.Alpha2-v20130415-2228-B57.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.jmx.core_1.4.0.Alpha2-v20130424-2035-B57.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.jsf_3.5.0.Alpha2-v20130420-0455-B56.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.jst.jsp_3.5.0.Alpha2-v20130420-0309-B33.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.jst.web_3.5.0.Alpha2-v20130420-0309-B33.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.jst.web.kb_3.5.0.Alpha2-v20130420-0309-B33
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.portlet.core_1.5.0.Alpha2-v20130405-1819-B10.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.project.examples_1.5.0.Alpha2-v20130419-1334-B34.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.seam.core_3.5.0.Alpha2-v20130420-0455-B56.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.seam.pages.xml_3.5.0.Alpha2-v20130420-0455-B56.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.seam.xml_3.5.0.Alpha2-v20130420-0455-B56.jar
/home/aslak/dev/tools/eclipse-4.3/plugins/org.jboss.tools.usage_1.2.0.Alpha2-v20130415-2228-B57.jar

Why is seam, portlet, jsf and others required ?