Decreased in size:

36K	org.jboss.tools.jsf.vpe.facelets.test_3.7.0.CR1-v20150901-0633-B863.jar
672K	org.jboss.tools.jsf.vpe.jsf.test_3.7.0.CR1-v20150901-0633-B863.jar
44K	org.jboss.tools.jsf.vpe.jstl.test_3.7.0.CR1-v20150901-0633-B863.jar
36K	org.jboss.tools.jsf.vpe.myfaces.test_3.7.0.CR1-v20150901-0633-B863.jar
37M	org.jboss.tools.seam.base.test_3.7.0.CR1-v20150901-0633-B863.jar
864K	org.jboss.tools.seam.core.test_3.7.0.CR1-v20150901-0633-B863.jar

Increased in size:

6.7M	org.jboss.tools.jsf.base.test_3.7.0.CR1-v20150901-0633-B863.jar
8.8M	org.jboss.tools.jsf.test_3.7.0.CR1-v20150901-0633-B863.jar
9.0M	org.jboss.tools.jsf.text.ext.test_3.7.0.CR1-v20150901-0633-B863.jar
22M	org.jboss.tools.jsf.ui.test_3.7.0.CR1-v20150901-0633-B863.jar
22M	org.jboss.tools.seam.ui.test_3.7.0.CR1-v20150901-0633-B863.jar