included destroy route and action for challenges
added method to calculate points for users in challenges
added challenge notification requests to counting method in user model
edited css for pending requests count
edited request view on dashboard
completed challenges view
created challenges created and challenges defending divs on challenges page
styling applied to edit challenge
edited NO button on goal inactivation page
user dashboard cannot be viewed unless user has completed sign up process
Merge branch 'master' of github.com:tjalil/ThinkFit.Me