tests/test_threaded.py: Print dots while running longer tests. Hoping that this prevents Travis timeouts that I'm seeing on the "greenish" branch.
tests/test_threaded.py: Print dots while running longer tests. Hoping
that this prevents Travis timeouts that I'm seeing on the "greenish"
branch.

JimDennis/pymssql,JimDennis/pymssql,pymssql/pymssql,klothe/pymssql,bladams/pymssql,pymssql/pymssql,ramiro/pymssql,bladams/pymssql,Aloomaio/pymssql,klothe/pymssql,zerolugithub/pymssql,zerolugithub/pymssql,JimDennis/pymssql,ramiro/pymssql,bladams/pymssql,ramiro/pymssql,Aloomaio/pymssql,zerolugithub/pymssql,klothe/pymssql,Aloomaio/pymssql