make sure requirements exist in the namespace

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
memento mockup

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
catch memory leak

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
I need an update_duration method that doesn't use debounce

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
add Media to Backbone.Relational.store

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
Merge pull request #20 from inaes-tic/Lacrymology/models-for-node

Now It is working well!