added 2d array for display answers method
Merge pull request #3 from ksin/kai_danielle_new

added 2d array for display answers method
Implement the controller: initial
Merge
Merge pull request #4 from ksin/ken_joe

Ken joe
Update upvote method
Merge pull request #6 from ksin/ken_joe

Update upvote method
Merge remote-tracking branch 'origin/master' into indi_chan

Conflicts:
	questions.db