add Basedir to make locating assets easier
add notification icon and use it for growlnotify
Add a Travis CI icon to NotifyOSD notifications
Merge branch 'osd_image' of https://github.com/Aaron1011/travis into assets
Merge branch 'growlicon' of https://github.com/PowerDNS/travis into assets

Conflicts:
	lib/travis.rb
move asset logic to module
reduce image size
ship with our own version of terminal notifier
move init templates to assets
fix Init.languages
move cacert.pem to assets
Merge pull request #123 from travis-ci/assets

asset directory and notification icons