[fix bug 907131] Add django-cache-machine to Events model.
[fix bug 907132] Add django-cache-machine to Reports model.
Merge pull request #463 from akatsoulas/907132

[fix bug 907132] Add django-cache-machine to Reports model.
Merge pull request #466 from akatsoulas/907131

[fix bug 907131] Add django-cache-machine to Events model.