Sadler's Wells, LondonCrystal Pite, Emily Molnar and Sharon Eyal deliver a triple bill of new works that range from hazardous to poignantTamara Rojo's all-female programme She Said was part of a modest watershed for women choreographers in 2016. At Ballet British Columbia, Emily Molnar was making a comparable statement of intent, presenting a new triple bill of works by herself, Crystal Pite and Sharon Eyal. Feminist…