Fix datepicker behaviour
Merge branch 'master' of github.com:aromanovich/hackathon-statistics-66

Conflicts:
	statistics/static/js/bootstrap-datepicker.js
	statistics/static/js/bootstrap-datepicker.ru.js
	statistics/templates/survey.html
Merge branch 'master' of github.com:aromanovich/hackathon-statistics-66
Datapicker smallfix