add test database.yml file for building with local db
add unicorn
Merge branch 'develop' of https://github.com/torx-io/dolist into develop

# By Levon Petrosyan
# Via Levon Petrosyan (1) and bonezz2k (1)
* 'develop' of https://github.com/torx-io/dolist:
  Added Hashed_password, full_name to Admin validates set.  On branch features---1  Your branch is up-to-date with 'origin/features---1'.  Changes to be committed: 	modified:   app/models/admin.rb
  Added hashed_password and Full_name to User Class validates set.  On branch features---1  Your branch is ahead of 'origin/features---1' by 1 commit.  Changes to be committed: 	modified:   app/models/user.rb
  Revert " On branch features---1"
  On branch features---1  Your branch is up-to-date with 'origin/features---1'. 	modified:   app/models/user.rb
  Created migration classes for Admin, Users, Tasks, Subtasks. Added validaters for classes and set references 	new file:   app/models/admin.rb 	new file:   app/models/subtasks.rb 	new file:   app/models/tasks.rb 	modified:   app/models/user.rb 	modified:   db/migrate/20140825014844_create_users.rb 	new file:   db/migrate/20140924054743_create_admins.rb 	new file:   db/migrate/20140924060938_create_subtasks.rb 	new file:   db/migrate/20140924061518_create_tasks.rb 	modified:   db/schema.rb 	new file:   spec/models/admin_spec.rb 	new file:   spec/models/subtasks_spec.rb 	new file:   spec/models/tasks_spec.rb