Language validation out of date.

[srikanthmaturu]

In comparison with ISO 639-3 set, it looks like Language.xlsx is out of date before May 2016 update of language code & description changes.
I have a list of codes with issues compiled in a text file that I'm attaching to this issue.

Issues Between ISO639-3 and Language excel file.txt

[drbgfc]

@nbashyam can you or one of your employees look into this?

[drbgfc]

If you still believe this is an issue, please post it here:
https://groups.google.com/g/edge-test-tool