Updated the cldr-import tool to work with the latest CLDF Tools.

Signed-off-by: Manuel Carrasco Moñino <manolo@vaadin.com>
Moved the ICU and CLDR versions to properties, to make updating easier.

Signed-off-by: Manuel Carrasco Moñino <manolo@vaadin.com>
Adding the locale data produced with cldr-import and CLDR 25 / ICU 53.1.

Signed-off-by: Manuel Carrasco Moñino <manolo@vaadin.com>
Adding the locale data produced with Google's internal scripts and CLDR 25 / ICU 53.1.

Signed-off-by: Manuel Carrasco Moñino <manolo@vaadin.com>