added text-format support inline strong
added text-format support inline strong

orangain/review,kuad9/review_study,krororo/review,krororo/review,krororo/review,masawada/review,suzuki/review,takahashim/review,orangain/review,kmuto/review,kmuto/review,kmuto/review,kuad9/review_study,takahashim/review,masawada/review,suzuki/review,murashitas/review,murashitas/review