Added close sprint from backlog menu (requires all stories to be closed).
Do not add filter, columns if backlogs module not enabled
Added backlogs_issue_type as column.
replace text field with select (issue storypoints)
storypoints option_for_select refactor
add text field/select depending on settings
Merge remote-tracking branch 'efigence/master'. (See issue #1007)
Merge remote-tracking branch 'ande3577/fea/allow_closing_sprint_from_backlogs_view'
Merge remote-tracking branch 'ande3577/fea/hide_filters_columns_if_backlogs_not_enabled_on_project'
Merge remote-tracking branch 'ande3577/fea/show_backlog_type_as_column'

Conflicts:
	lib/backlogs_issue_query_patch.rb
Add RM 2.4.2 to travis CI
Merge remote-tracking branch 'origin/master'