re-sorted and commented

requirements.txt

@@ -18,7 +18,11 @@ Flask-Minify==0.37
 flask-dance==7.0.0
 blinker==1.6.2
 
-garmindb
-
 # flask_mysqldb
 # psycopg2-binary
+
+# import of garmin data
+garmindb
+# export of bicycle activities to csv
+dtale
+pandas