Confirm before delete word
Focus on search string in word picker
Link to Gramota.ru
Accordion should not be expanded on grammar check
Reset definition form on emty definition
Set author when new version created
Reverted auth require in editors_controller#index. Updated tutorial tour.

Added the step to sign_in and checking when a user is already signed in to skip it.
Added beginners tutorial tour continuing after sign in step.
Added The End step with congratulations.
Merge branch 'develop' into feature/beginner-tutorial-tour
Reverted the_end step in beginners tutorial.

It make some problems because of Watch plugin.
Updated placement for sign-in tutorial step.
Added fix to work sign in step tutorial in Chrome.

Because dom loaded dynamically bootstraptour could not
find #synsets div after sign in step and fails.
Only in Chrome.