Added confirmable for production

	modified:   app/models/walker.rb
Merge remote branch 'origin/master' into production
Merge remote branch 'origin/master' into production
Merge remote branch 'origin/master' into production
Merge remote branch 'origin/master' into production
Merge remote branch 'origin/master' into production
UTF8 encoding for database

	modified:   db/schema.rb
Merge remote branch 'origin/master' into production
Merge remote branch 'origin/master' into production
Merge remote branch 'origin/reports' into production
Merge remote branch 'origin/reports' into production
Merge remote branch 'origin/reports' into production
Merge remote branch 'origin/reports' into production
Merge remote branch 'origin/master' into production
Merge remote branch 'origin/master' into production
Merge remote branch 'origin/master' into production
Merge remote branch 'origin/master' into production
Merge remote branch 'origin/master' into production
Merge remote branch 'origin/master' into production
Merge remote branch 'origin/master' into production