Add Public Gallery Controller and View. Configure links on other pages and add routes to routes.db
radio button + flags
Set links to 'applications.html.erb'. Allowe guests to view PDF-Files. Add 'Uploaded by [user_name] to public gallery.
filetype restriction
Merge branch 'pubgal' of github.com:RailsWeek2013/PDFOnlineLib into pubgal

Conflicts:
	app/controllers/pdf_files_controller.rb
Add tag search functionality. Add Gem 'ransack 1.0.0'.
Merge branch 'pubgal' of github.com:RailsWeek2013/PDFOnlineLib into pubgal
Updated Features and Gems in readme.
rate feature geaddet
Add Favorites. Users can now favorite and unfavorite public PDF files.
rate feature added
rate feature added
rate feature gefixed
Add recensions
finale versionen zusammen geführt
Merge branch 'pubgal' into 'master'.