Add test for to_hash
Add #to_h alias
Redefine #to_hash to make definition consistent with that of user model
Add user with complete and incomplete tasks factory
Scope main task route to return only incomplete
Add /user/:id/tasks/all routes, change main task list route to return only incomplete
Merge master, delete unused helper method
Remove Sinatra-Backbone - unneeded
Use slogger
Use Slogger to log requests to syslog
Correct Slogger syntax error
Add back position column to tasks table
Add task position to its hash