.travis.yml: Run `python setup.py develop` so that nose config plugin is available
.travis.yml: Run `python setup.py develop` so that nose config plugin is
available

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