Version 1.4.1 does not recognize .team as a valid TLD and thus prevents
users from using that domain as their email address.
Upgrade to version 1.5.1 which uses TLD list Version 2016042500, which
includes .team.
Also add a test for the validator.
The list of TLDs tested is taken from the IANA site [1] and is a later
version that includes some TLDs not yet supported by commons-validator.
Test that supported TLDs validate, while unsupported TLDs do not.
[1] http://data.iana.org/TLD/tlds-alpha-by-domain.txt
Bug: Issue 4154
Change-Id: I82378e578387a1fd70eabac012570e430e193e52