Merge pull request #11 from avian2/master

I don't like robot barf in my calendar
travis-ci be happy
bootstrap.py update
Template changes for en trans of location page.
View/urls changes for en trans of location page.
Main site nav-menu translation.
Recompiled the django.mo traslation file.
Get maps from https.
Google maps migration from v2 to v3.
add timezone information to ical
add django-spaminspector
display error messages in red
refactor alumni view
better handle image crop errors
define empty akismet key to make tests happy
Added inverted (white) + transparent banners
we get float value as pixel, not integer
rewrite calendar feed with icalendar
add timezone information to events
second try with timezones