story auto close initial support.
update story auto close.
Merge branch 'master' of /opt/alminium/vendor/plugins/redmine_backlogs into story-autoclose
config to disable story auto close and the function is disabled in default now.
Initial requirements for Release-feature
Make backlogs issue history-function usable for release history.

Possibly candidate of refactoring to move sprint specific logic away from history().
Initial rework of release graph
Update new release graph to use unified journal
Updated CSV export for new release graph data
Merge branch 'master' into bohansen_release_chart

Conflicts:
	app/models/rb_release.rb
	app/views/rb_release_burndown_charts/_burndown.html.erb
	config/locales/fr.yml
Merge branch 'master' into bohansen_release_chart
Merge branch 'master' into bohansen_release_chart
Merge remote branch 'backlogs/master' into bohansen_release_chart
Corrected sprint selection for release
Now the method returns a reference to an instance variable instead of a copy.
This change allows to dynamically add filters with the following code: @query.available_filters[field] = { type: type, order: order, name: name, values: values }
Russian translations
Fixed substitutions for label_backlogs_unconfigured
Russian translations. More keys + typo
Merge pull request #734 from aminin/russian-translation

Russian translation
Fixes #643