Additional tests for view and utils are done.
[1654] Added some tests to interval and seconds_since_midnight methods
Merge pull request #2 from ArGroc/bug_1654

[1654] Additional tests for view and utils are done.
[1665] New view has been added
Update views.py
pep8 fixed
Import fixed
Update presence_start_end.html
Comment and tests fixed
Merge pull request #3 from ArGroc/bug_1665

[1665] New view has been added
Buildout.
[1726] Static files have been modified to Jinja2 templates