update for ariana
Added HomePage and QuizSummary, plus necessary methods in DBPipeline
Oops was missing some QuizSummary methods
Merge pull request #1 from CorbinFoucart/rebeccasFeature

Rebeccas feature now merged; done so automatically (no conflicts)
Removed files from wrong folder
Added DBPipeline with getAllQuizzes()
Merge branch 'master' into addingActivityEtc

Conflicts:
	src/DatabasePipeline.java
	src/DatabasePipelineTestToyWorld2.java