Update to savon 2.3.0, remove namespace workaround
Do not skip specs for Valvat::Lookup in Travis #22
Valvat::Lookup specs: Use less brittle country services
Valvat::Lookup specs: Use less brittle country services and skip on down services
Merge pull request #23 from liggitt/savon2_3_0

Update to savon 2.3.0, remove namespace workaround
Added liggitt to list of contributors
Fixed formatting in README.md