Move travis download from google code (defunct) to github

[asfimport]

Reporter: Julien Le Dem / @julienledem
Assignee: Julien Le Dem / @julienledem

_{Note: This issue was originally created as PARQUET-696. Please see the migration documentation for further details.}

[asfimport]

Julien Le Dem / @julienledem:
Issue resolved by pull request 364
#364