add position select for facets (#103)
add ignore_values to facets (#103)
add default_value to facets (#103)
fix on_change_default_value (#103)
all select are multiselect (#103)
simplify on_change functions (#103)
unset default_value if empty (#103)
unset ignore_values if empty (#103)
update facet_options on_change (#103)
allow ignore_values to have multiple values (#103)
add highlights option to facets editor (#103)
display existing highlights (#103)
Merge branch 'master' into editor-options
select all tooltips by default (#103)
preselect default annotations (#103)
editable facet name (#103)
promote "title_formatter" to scenario method (#103)

write tests for title_formatter (#103)
fix 404 errors in tests
add TitleComposer (#103)
render title composer options (#103)