Merge pull request #5 from marieshifeng/master

Added login
something works!
Merge pull request #6 from seokhohong/master

Something works!
1. Fixed Serializability of all classes 2. Small improvements in quiz functionality
Merge pull request #7 from seokhohong/master

1. Fixed Serializability of all classes 2. Small improvements in quiz fu...
moved comparable inner classes so they could be serialized
added comparable files
added quiz names and Answer class
Merge pull request #8 from seokhohong/master

Incremental improvements to Quiz code
changed .gitignore...
what the fuck
PLEASE PLEASE
added quiz tests
Merge pull request #9 from KelseyJ22/localKelsey

changed .gitignore...
Added demonstration quiz and sign on page