[Differences]
+ Created sql_template.

[Reasons]
+ To use the template from the database instead of the filesystem.
[Differences]
+ Added user model.

[Reasons]
+ To test sql_template.
[Differences]
+ Include Singleton in Resolver.

[Reasons]
+ Resolver became singleton class.
[Differences]
+ Uncommented the test.

[Reasons]
+ To work the test.
[Differences]
+ Added CMS controller and the test of it.

[Reasons]
+ To able to work cms.
[Differences]
+ CmsController inherits from ActionController::Metal instead of ApplicationController.

[Reasons]
+ To reduce the overhead in a request.