Build general skeleton
Develop application's models
Create a sample view
Create sample for the index view
Add 'utils' and 'tests' modules

The utils module have authentication and security related functions. In
the other hand, the tests module have routines to tests some components.
Refactor project structure
Develop 'forgot-password' route
Develop features for signup, login and logout
Refactor all the code develop so far
Develop the basics for the explorer's view
Check for a not registered account at login
Develop the angular stone for tags' management
Develop the base for the 'options' view