Reorganize application boot process.

Signed-off-by: crynobone <crynobone@gmail.com>
Small changes.

Signed-off-by: crynobone <crynobone@gmail.com>
Add new orchestra.done event.

Signed-off-by: crynobone <crynobone@gmail.com>
show error message when db connection test failed
Tweak variable and styling based on #146.

Signed-off-by: crynobone <crynobone@gmail.com>
Update text and changelog for #146.

Signed-off-by: crynobone <crynobone@gmail.com>
Simplify roles detection using Orchestra\Model\User::getRoles().

Signed-off-by: crynobone <crynobone@gmail.com>
Small fix.

Signed-off-by: crynobone <crynobone@gmail.com>