Created AbstractFunctionalTest and updated existing FT to use it

AFDP-36
DBSetupUtility now creates a Fixture during database population

AFDP-36
Renamed building constants in DBSetupUtility

AFDP-36
Changed title of index page

AFDP-36
Created functional test for the Fixture View

AFDP-36
Added retrieveAllFixtures to FixtureService, implementations, and tests

AFDP-36
Added fixtures to IndexController model

AFDP-36
Add building abbreviation to FixtureDTO

AFDP-36
Added CSS Error handler to AbstractFunctionalTest class

AFDP-36
Set an errors object (should this be needed for commands like this?)

AFDP-36
Few fixes to functional test

AFDP-36
Updated index.jsp to pass functional test

AFDP-36
Created assertEmpty helper to provide actual value if failure occurs

AFDP-36
Created a populateBuildings that doesn't add a fixture to the DB

AFDP-36
Added table headers and added some styling

AFDP-36
Fixed indentation to 2 spaces, instead of tabs

AFDP-36
Created AbstractFunctionalTest and updated existing FT to use it

AFDP-36
DBSetupUtility now creates a Fixture during database population

AFDP-36
Renamed building constants in DBSetupUtility

AFDP-36
Changed title of index page

AFDP-36