Revert "Backbone and hello"
Merge pull request #13 from ernbrn/revert-12-backbone-and-hello

Revert "Backbone and hello"
Merge remote-tracking branch 'upstream/master' into documentation
Revert "Revert "Backbone and hello""
Merge pull request #14 from ernbrn/revert-13-revert-12-backbone-and-hello

Revert "Revert "Backbone and hello""
fix bug
Merge remote-tracking branch 'upstream/master' into documentation