Add kibana as a submodule.

Configure app to work with submodule.
Merge branch 'master' into kibana-submodule
Changes to fe.
Update default dashboard.
Update submodule.
Update submodule.
Update submodule.
Update submodule.
Update kibana submodule.
Update submodule with comment.
Delete old stuff in lieu of submodule.
Merge changes from master.