fixed active admin changes for 1.0
fixed gitignore to include every file in the log directory
Fixed button class from btn to button
Started to rewrite the single_event page
Added modernizr to fix foundation js problems

without modernizr the js flash and other foundation js things do not work.
Fixed margin for tag lists
Use the master branch of the puppet-module

Everything else will lead to busywork involving librarian-puppet.
Styled the participants section
removed unneeded css from the title

..forgot to remove it in the last commit, sorryz
started to skin comments section
added design for comments section
added preview functionality for comments
added class for edit comments view
show the updated_at, not the created_at in the comments view

...hm this reminds me of the missing view tests in hacken.in
:see_no_evil:
Warn users of 'master.hacken.in' about our sandbox :)

Trigger a big warning banner for every *new* user that hasn't chosen a
region yet. Shouldn't break too much stuff. :D
Merge pull request #392 from hacken-in/issue/392

Add Warning banner to master.hacken.in
Merge pull request #428 from hacken-in/343-single-event-page

Single Event Page
Update Librarian-Puppet to 2.0.x
Integrated Bugsnag
Re-Add secrets.yml to re-green our tests again