Added OAuth 2.0 support to Fitbit provider
Added OAuth 2.0 support to Fitbit provider

schaitanya/oauthd,front/oauthd,pmstss/heroku-oauthd,schaitanya/oauthd,schaitanya/oauthd,pmstss/heroku-oauthd,saltt/oauthd,saltt/oauthd,saltt/oauthd,oauth-io/oauthd,oauth-io/oauthd,dreadjr/oauthd,oauth-io/oauthd,dreadjr/oauthd,front/oauthd,front/oauthd,pmstss/heroku-oauthd,dreadjr/oauthd