Changed Padrino-Flash to check env['rack.session'] instead of settings

This enables Padrino-Flash to be used with any Rack Sessions, instead
of just Rack::Session::Cookie.
Merge pull request #969 from WaYdotNET/pdev

Typo fix for the generated application.rb #968
clean code
Merge pull request #970 from WaYdotNET/pdev

clean code
fix Jquery
Merge pull request #972 from WaYdotNET/pdev

fix Jquery
Merge pull request #952 from wciu/master

Changed checking of settings.sessions to checking of existence of a rack session.
add explicit Rakefile and remove generation task closes #925
fix type and generate Rakefile.tt
Update padrino-helpers/lib/padrino-helpers/locale/pt_br.yml

Fix the separator and delimiter in currency in pt_br.yml.
Merge pull request #977 from dannluciano/patch-1

Update padrino-helpers/lib/padrino-helpers/locale/pt_br.yml
Fixed wrong intendation of set options
Cleanup of redundant comments in test-files
Fixed typos and removed uses return comments
Merge pull request #978 from matthias-guenther/master

Cleanup of the documentation
update CHANGES
- Updated monogoid's dependencies to comply with v3
- We're now creating a database.yml as they suggest and database.rb has
  been simplified.
Added tests
Update padrino-core/lib/padrino-core/logger.rb

Fix #869
Autofocus every first field in forms and login.