refs 6985 識別子の重複表示を修正
refs 7028 system_configration の文字修正
refs 6959 精算機能への対処(発注後修正する必要あり)
refs 7021 modified add titles
contributor/publisher form to select2
Merge remote-tracking branch 'origin/master' into issue7024
modified themes
refs 7040 modified for select2
config.assets.initialize_on_precompile = true
Merge remote-tracking branch 'origin/master' into issue7024
library/shelf form to Select2