Added maven profile for testing in portal environment
Merge portal related changes into 4.3.x

Conflicts:
	pom.xml
	showcase-ftest/src/test/java/org/richfaces/tests/showcase/AbstractGrapheneTest.java
	showcase-ftest/src/test/java/org/richfaces/tests/showcase/AbstractShowcaseTest.java
	showcase-ftest/src/test/java/org/richfaces/tests/showcase/AbstractWebDriverTest.java
Added portal related changes to Metamer
Metamer: Fix RichTabPanelBean compilation error

UITab modified - removed all richfaces core related attributes - including @render.
So set this attribute in lo longer valid when create new tab dynamically.
RF-12820: test for autocomplete@layout
Metamer: autocomplete: Add @issueTracking test into Future group
page-fragments: message fragment refactoring
page-fragments: notify fragment introduced
metamer: added default value for @id in attributes template
metamer: AbstractWebDriverTest: added another methods for testing events and HTML attributes
metamer: moved templates for testing pages of input validation and message components, created test base for message(s) component, rich:message(s) tests refactored
metamer: reorganized and added samples and tests for rich:notify* -- stack, message, messages, notify . Added attributes to AttributeList.
metamer: pulled up common method for message components
metamer: rich:notify*: put failing tests to 'Future' group
metamer: updated testng XMLs
metamer: added missing Issue Trackings to message(s) components tests
metamer: test for @lang fixed
Selenium upgraded to 2.32
Tomcat versions updated
Page fragments: Fix tooltip's recall() when @rendered=false