Refactoring of media/ hierarchy

To make things simpler, all external tools have been moved to media/external/.
Common CSS used by themes is now in media/css/.
fix css path in glyph.html
update: bootstrap 2.0.4 -> 2.3.2

also updates css imports, etc
fix: hack to avoid linebreak for css property visible-desktop

bug introduced in bootstrap 2.3 and fixed in 3.0, according to
https://github.com/twbs/bootstrap/issues/5407
top navigation bar: s/white/grey/ icons
left sidebar: add 'active' links

the name of the view is used to decide whether a link is active or not
Fix spelling error for hostgroup
Merge branch 'master' of github.com:opinkerfi/adagios
Merge pull request #347 from matthieucan/refactor-media

Refactor media
Revert "update: bootstrap 2.0.4 -> 2.3.2"

There are minor layout breaks with this patch. Reverting until
we can test it better.

This reverts commit 5e97817de9d8884c25595dfbf6637efedc269862.
Move bootstrap-responsive.css to /external/
Path fixes in /themes/

I'm reapplying fixes that we reverted in the
bootstrap update patch
GPLv2 removal and added AGPL to files
Merge pull request #349 from opinkerfi/agpl

GPLv2 removal and added AGPL to files
Fix CSS path in raymii.html after media refactor
Merge branch 'master' of github.com:opinkerfi/adagios
State History - Fixes to search interval

After a date picker was added to the ui, changes were
needed to the backend.

The code is still messy and "number of alerts" still shows
all alerts for that logfile, but this is better than before
403 errors return json if appropriate
Improve access_map in auth.py
Update debian/changelog