updated gemfile.lock
Feature added for Devise sign up to make sure users can sign up.
added user sign in and sign up via confirmation email using email spec
users can sign in or sign out
connected users to tasks.
fixed broken test to clear broken tests, users associated with tasks when created.
Merge branch 'master' of github.com:irissilvermoon/Taskio into users

Conflicts:
	Gemfile.lock
	app/controllers/tasks_controller.rb
	app/models/task.rb
	app/views/layouts/application.html.erb
	app/views/tasks/show.html.erb
	db/schema.rb
	spec/integration/creating_tasks_spec.rb
	spec/support/factories/task_factory.rb
fixed merge conflicts, broken tests, deleted generated tests. signing up routes to successful sign up page.