server/static/base.js: add transitioner keyboard events

fullscreen mode can now be navigated with left and right arrows and
paused with spacebar ;)
server/static: default to blocks view, pause indicator, more refactoring
Merge branch 'upstream-master'
plugins/nagios: Fix bug where timeago wouldn't reload new timestamp
Merge pull request #39 from srynot4sale/timeago2

plugins/nagios: Fix bug where timeago wouldn't reload new timestamp
static/base.js: change pause key to down arrow
Merge pull request #36 from binar-e/master

server/static/base.js: add transitioner keyboard events, refactor
plugins/iframe: initial commit
Merge pull request #40 from matt-catalyst/master

New iframe plugin
plugins/nagios/static: add audio alert for critical clusters
Merge pull request #41 from eugeneventer/master

plugins/nagios/static: add audio alert for critical clusters
plugins/nagios: Transition to nagios on critical event