JBIDE-16120 jsf.ui test failure

JUnit Test Case is fixed: org.jboss.tools.jsf.jsp.ca.test.CAJsfAddInfoInELMessagesTest.testCAJsfAddInfoInELMessages
JUnit Test org.jboss.tools.jsf.jsp.ca.test.CAForELJavaAndJSTCompareTest is temporary excluded from the Test Suite because of difference in CA of
Java Editor and XHTML Editor. Should be fixed and included back after JBIDE-16135 is fixed.

Signed-off-by: vrubezhny <vrubezhny@exadel.com>
JBIDE-16135 EL Content Assist in Java Editor: Make Content Assistant Additional Info window to support URLs.

JUnit tests were fixed after changing the Content Assist Additional Info's and Tooltip's (Hover's) content.

Signed-off-by: vrubezhny <vrubezhny@exadel.com>
JBIDE-16136 Reorganize jst.test plugins
JBIDE-16121 org.jboss.tools.jsf.vpe.jsf.test failure
JBIDE-16255 org.jboss.tools.seam.ui.test.ca.CASeamAddInfoInELMessagesTest failure

JUnit Test is fixed.

Signed-off-by: vrubezhny <vrubezhny@exadel.com>
JBIDE-16266 NLS missing messages in SeamProjectNewWizardTest

Updated BUNDLE_NAME in class Messages