Updated Selenium to version 2.44.0

Had to remove JmeterDriverFixture and update some references.
Merge remote-tracking branch 'origin/master'

Conflicts:
	ivy.xml
	src/main/java/com/xebia/incubator/xebium/SeleniumDriverFixture.java
	src/test/java/com/xebia/incubator/xebium/WebDriverTest.java