Turn on the web version of the thumbnailer used by AOR

This depends on the branch of the same name in LibPalaso
and should not be merged until that has been
Fix BL-756: "multilingual settings" instead of "one language"

The problem was when both Lang1 and Lang2 were the same (e.g. English)
the code would say that lang2 was unselected by default, thus also
deselecting lang1.
BL-697: Improve handling of JavaScript errors
Merge pull request #147 from BloomBooks/BL-768

Fix BL-756: "multilingual settings" instead of "one language"
Merge pull request #143 from phillip-hopper/BL-697

BL-697: Improve handling of JavaScript errors
Update getDependencies-windows.sh.
Merge pull request #145 from JohnThomson/webThumbnailer

Turn on the web version of the thumbnailer used by AOR
Update getDependencies-windows.sh
BL-503: Add ability to paste images on Linux