updated requiremets and TODO list

TODO.md

+- [ ] list notes of predecessor, if available, on show detail page
+- [ ] list notes of successor, if available to show detail page
+- [ ] add management command to automatically renew program slots
+- [ ] add jingle field (File) to Show model
+- [ ] customize the admin interface for program slot

requirements.txt

-Django==1.8.8
+Django==1.8.12
 MySQL-python==1.2.5
-Pillow==3.0.0
+Pillow==3.2.0
 PyYAML==3.11
-django-tinymce==2.0.6
-python-dateutil==2.4.2
+django-tinymce==2.3.0
+python-dateutil==2.5.2