test travis setup
test script
create alternate test database for CI, etc.
Changes required to enable running in Py3

updated django-bootstrap3 from ancient version (1.0) to 4.11, for Py3

update static to 1.1.1 for Py3

models.py StringIO update for Py3

separated out tests so I can identify which are failing

add Py3 install to Vagrant

added Py3 messages

added +x to config_db.sh
added explict exception checking.
Merge pull request #89 from DCPython/travis

Passing travis tests and Py3 support