added Google analytics gem and metatag
Merge pull request #48 from lavapj/analytics

added Google analytics gem and metatag
link to humanitywar, not just code school's github account
move humans.txt to public folder
updating gitignore
Adding in multi-blank, whitecard ordering on submission

Added debugger to dev environment
Created EntriesWhiteCard model to handle hmt relationship
Added 2 extra selects to the submission to allow multiple card submission