fix so rake spec runs once with empty folder
Fix Typo
Extract some behaviors to methods
Fix Typo on Comment
Merge pull request #1513 from scudelletti/ds-padrino

Extracting logic to methods to improve readability
I18n.enforce_available_locales should be true.

This gets rid of some deprecation warnings on tests
and in apps using I18n.

ref:
https://github.com/svenfuchs/i18n/commit/3b6e56e06fd70f6e4507996b017238505e66608c

ref:
http://stackoverflow.com/questions/20361428/rails-i18n-validation-deprecation-warning
correctly set a name of mounted application, fixes #1517
Merge pull request #1506 from mitchellhenke/fix-rspec-multiple-runs

Empty folder in spec folder causes rspec's rake task to run tests multiple times
Add :flush option to content_for.
Merge pull request #1518 from padrino/add-flush-to-content_for

Add :flush option to content_for.
Merge pull request #1514 from Ortuna/I18n-locale-check

I18n.enforce_available_locales should be true.
Add Rakefile tasks to the component generator
Merge pull request #1523 from tyabe/fix_component_generator

Add Rakefile tasks to the component generator
Restore and avoidance obsolete AR components at ver4
Merge pull request #1526 from tyabe/fix_ar_gen

Restore AR 3 components configuration
Move `lib` directory to a correct position, fixes test that do not work.
require_dependencies should be sorted for each directory.
Improve code (@ujifgc's suggestion).
Merge pull request #1527 from padrino/fix-require_dependencies

require_dependencies should be sorted for each directory.
An attempt to move asset_folders to settings
Fix tests for asset_folder_name