Merge pull request #64 from lnussel/master

allow to list jobs that use a specific asset
showing different machine type if have a same test
add MACHINE key/value to settings in the fixture
Merge pull request #65 from nilxam/fix_overview_page

showing different machine type if have a same test
apparmor: being able to read hdds is useful for update tests
Merge pull request #66 from os-autoinst/fix_apparmor

apparmor: being able to read hdds is useful for update tests
get rid of $ENV variable
Merge pull request #68 from nilxam/getridof_env

get rid of $ENV variable
add vars.json to apparmor and give it rwk
Merge pull request #69 from nilxam/vars_json_apparmor

add vars.json to apparmor and give it rwk
pass sqlite version to fix sql

without the sqlite version sql translator does't use "IF EXISTS"
test suite settings in separate table
use deployment handler in deploy test

as goodie generate diagram of db
manually add triggers for update
minimal support for adding/removing variables

UI sucks, needs polish
split variables also for machines and products
update seeds
manuall add triggers for upgrade
put migration script to correct version
add variable UI also to machine and products