After eight years of introducing Ottawa residents to glass art, Flo Glassblowing will close its doors this weekend to become a glassblowing co-operative, set to reopen this fall. Melody Jewitt, owner of Flo Glassblowing, became a mother to a one-and-a-half-year old boy with Down syndrome. Finding it difficult to manage her home, tend to her child’s needs, and operate Flo,…