Page fragments: Fix tooltip's recall() when @rendered=false
Metamer: Fix test for two push

Waiting for XHR causes problem described by selenium error as 'page didn't become active' and click on button to trigger push update doesn't result in appropriate output updated.
Metamer: add tooltip tests into Se2 testng group
Metamer: add back AbstractValidatorTest removed accidentally
RFPL-2729: Metamer: rewrite validator tests using webdriver
RFPL-2729: Add validator tests into selenium2 testng group
Metamer: Two push component test fix: add waiting until events fired
Metamer: rich:validator tests: fix call deprecated Graphene.element() routine
RFPL-2726(2727): page fragments: Add tree/treeNode page fragment
RFPL-2726(2727): Metamer: rewrite tree/treeNode tests using webdriver

Conflicts:
	metamer/ftest/src/test/java/org/richfaces/tests/metamer/ftest/AbstractWebDriverTest.java
	metamer/ftest/src/test/java/org/richfaces/tests/metamer/ftest/richTree/TestToggleNodeEvent.java
	metamer/ftest/src/test/java/org/richfaces/tests/metamer/ftest/richTreeNode/TestTreeNodeSimple.java
Metamer: fix compilation related problems

Changed classes name according to filename, and updated AbstractWebDriverTest using correct elementPresent routine