NXP-15238: udpate tests

Create new module nuxeo-distribution-cap/ftest/webdriver dedicated to WebDriver tests on CAP
Make nuxeo-distribution-dm/ftest/webdriver run a test suite of CAP tests (ITCapTestSuite)
Make nuxeo-marketplace-dam/ftest/webdriver run a test suite of DM tests (ITDmTestSuite)
Fix Java package namespaces
Revert "NXP-15004: make it easier to switch the FF binary used for tests in eclipse"

This reverts commit c977c0d404bcdc0a5ebd78d1d83b69f0c9c7d610.

Rather use System property webdriver.firefox.bin as stated in org.openqa.selenium.firefox.FirefoxDriver
NXP-15004: cleanup