Merge tag 'zip2' into develop

zipfix

rowers/mailprocessing.py

@@ -19,6 +19,8 @@ from rowingdata import summarydata,get_file_type
 
 from scipy.signal import savgol_filter
 
+import zipfile
+
 def send_confirm(u,name,link):
     fullemail = u.email
     subject = 'Workout added: '+name