Merge remote-tracking branch 'upstream/master'
Finish the viewed count of the question
Merge remote-tracking branch 'upstream/master'
Merge pull request #46 from Jael/master

Finished the viewed count of the question
add utf-8 in application question controller
user evaluation of question
update the evaluation aciton
change the controllers and models to utf-8
add I18n
remove empty file
Merge branch 'encoding'

Conflicts:
	app/controllers/answers_controller.rb