left right commander minimum functionality

app/components/breadcrumb/base.js

app/components/breadcrumb/left.hbs

app/components/breadcrumb/left.js

app/components/breadcrumb/right.hbs

app/components/breadcrumb/right.js

app/components/commander/base.js

app/components/commander/left.hbs

app/components/commander/left.js

app/components/commander/right.hbs

app/components/commander/right.js

app/components/folder.hbs

app/components/folder.js

app/components/role/add.js

app/components/viewer/base.hbs

app/components/viewer/base.js

app/components/viewer/left.js

app/components/viewer/right.js

app/templates/authenticated/nodes.hbs