Basic application factory

Created a basic application factory to bootstrap the project.
This will need to be expanded as the project grows but this is
what is needed to start testing.
Created database tables with SQLAlchemy

The majority of the tables have been implemented with base
functionality.

| Table Name    | Class Name  |
|---------------|-------------|
| events        | Event       |
| posts         | Post        |
| people        | Person      |
| memberships   | Membership  |
| officerships  | Officership |
Unittest suite to test database
Setup TravisCI