code cleanup
classification delete partially working
delete classification working.  unstar if no classifications left
add job filter pin all button
merged mauro's changes.  pin all working.
fix unclassified filter
delete associated jobs and more.

notifications on top of navbar.  failure_classifications fetched from
service instead of hard-coded.  dead code removal.
code cleanup
center panel takes up full height and is resizable.
css tweaks
make background of detail left panel show color of result
fix classification dropdown
Merge branch 'master' into pinboard-phase-2
fixed resizing of center bottom panel with and without pinboard
bottom panel spacing and layout fixes
reinstate notification box.  accidentally removed it.
disabling logging
Merge pull request #51 from mozilla/pinboard-phase-2

Pinboard phase 2