Merge pull request #56 from mdaxtman/meteor

Add abililty to view answer to question and add buttons to rate difficulty of question
clean up code base
Merge pull request #57 from therobinkim/meteor

clean up code base
clean up index.html to include all templates but intro & dashboard for now
Merge pull request #58 from therobinkim/meteor

clean up index.html to include all templates but intro & dashboard for n...
complete ability to add new cards. change fixtures to use that functionality.
Merge branch 'meteor' of https://github.com/HRR1SRS/SpacedRepetition into meteor
remove comments and build out fixtures
Merge pull request #60 from therobinkim/meteor

complete add new card functionality.
associate topic selection with database query