Created main page, person page, marker page, cemetery page and tests.

Created main page, person page, marker page, cemetery page and tests.

Added django- bootstrap-static to installed apps. Created navigation bar in the base.html including a link to the home page, a link to the about page and links to the cemeteries, person and markers. Created a main page that used the bootstrap carousel.  Created  list view, detail views and templates for cemeteries, person and marker.All templates extend base.html and contain title and content blocks. Included basic tests to ensure  urls were using the right views.