Allow multistrings in jshintrc
Start with nested sub containers
Rename nestedSubContainers to subContainers
Use subContainers in container template
Refactor container directive and its template
Reuse container template in subcontainer directive
Minor css class extraction
Track nested subcontainer changes in subContainer
Allow to confirm removal by hitting enter/return
Minor styling fixes
Remove a console.log
Minor styling in container template
Auto focus blindInput directive

It's a little hardcoded that way and not flexible - but we might not
need this kind of flexibility. It does what we want it to do for now.
Properly disable autoFocus again
Remove a console.log