Merge tag '0.1.10.1'

hotfix to revert touch changes
make overall statistics public, fixes #20

- modify unit test to not perform login check before calling the
  OverallView
- remove LoginRequiredMixin from OverallView super classes
- implement functional test to check elements on overall page
- add Overall link to the text above the graph on the login page
filter veterans for active users, fixes #32

- change CaffeineUserManager.longest_joined to consider caffeine entries in
  case a number of days is specified, add docstring
- add CaffeineUserManagerTest.test_longest_joined_limit to test filtering
- change ExploreView to show only those veterans that entered caffeine date
  during the last 365 days
Merge branch 'release/0.1.11' into live