make live view size more responsive

- The screen size will be 1024x768, if there is enough space
  Otherwise 800x600 is used
- If a user selects a different size, it is saved in a cookie
  and restored when visiting the page again
- The user can delete the cookie by selecting the default res entry
Prevent the workers from dying when database is locked
add breadcrumbs for admin area
tidy the tidy script, cleanup .bak files on check
Merge pull request #9 from asdil12/tidy_cleanup

tidy the tidy script, cleanup .bak files on check
Merge pull request #10 from antlarr/master

 Install the deployment database files and a --help parameter for upgrade.pl
fix vimrc to actually only trigger where it should
Merge pull request #7 from ancorgs/master

Prevent the workers from dying when database is locked
Merge pull request #8 from asdil12/admin_bread

add breadcrumbs for admin area
Fix warnings I introduced in admin auto creation
provide livelog via EventSource

Reformat some code
refactor file controller to use Mojolicious::Static

While I was at it, I also changed other things:

* the thumbnail is always scaled to 120x120 - and os-autoinst will prepare one
in the future.
* you can only download ISOs for tests you can access (right now everyone can)
* there is only one test_file function, both serving test files and uploaded log files
Merge pull request #12 from antlarr/master

New initdb and upgrade.pl scripts (both now use DeploymentHandler and support fixtures)
Merge pull request #14 from antlarr/master

Forgot to remove the explicit transaction from the upgrade deployment file
Merge pull request #5 from asdil12/live_responsive

Make live view size more responsive
Merge pull request #11 from miska/master

Fix warnings I introduced in admin auto creation
Merge pull request #15 from antlarr/master

Rename upgrade.pl to upgradedb and make it work on already upgraded databases
run tidy script
Merge pull request #13 from coolo/static_file

refactor file controller to use Mojolicious::Static
Merge pull request #17 from asdil12/tidy

run tidy script