modified function keys option
localize manifestation_type for advanced_search_query
refs 6656 use less_than_or_equal_to instead of less_than to search user
refs 6655 not display order link without root_manifestation
modified Order and Payment
Merge branch 'master' of https://github.com/MiraitSystems/enju_trunk
delete duplicated system_configuration
refs 6650 manifestaton_idとpositionに対する索引を作成した。
Merge branch 'master' of https://github.com/MiraitSystems/enju_trunk
refs 6250, 6580 get approval reports
Merge branch 'master' of https://github.com/MiraitSystems/enju_trunk
refs 6659 modified validation for abbreviation
refs 6547 copy and new SeriesStatement
refs 6046 Order and Payment
refs 6471 make_select2: select master by name or display_name
refs 6417 make_select2 for items
Merge remote branch 'origin/master' into issue6486

Conflicts:
	config/locales/translation_en.yml
	config/locales/translation_ja.yml