Add simple .travis.yml.
Add simple .travis.yml.

huerlisi/has_accounts,hauledev/has_account,hauledev/has_account_engine,huerlisi/has_accounts_engine,huerlisi/has_accounts,hauledev/has_account,hauledev/has_account,hauledev/has_account_engine,hauledev/has_account_engine,huerlisi/has_accounts,huerlisi/has_accounts_engine,huerlisi/has_accounts_engine