Created model infrastructure for cloning.

Created database migration.
Created model relations.

signed-off-by: Pedro Bruel <pedro.bruel@gmail.com>
signed-off-by: Daniel Miranda <danielkza2@gmail.com>
Fix clone error

signed-off-by: Pedro Bruel <pedro.bruel@gmail.com>
signed-off-by: Pedro Paulo Vezza Campos <pedro@vezza.com.br>
signed-off-by: Pedro Scocco <pedroscocco@gmail.com>
signed-off-by: Daniel Miranda <danielkza2@gmail.com>
Continue work on fork count infrastructure

Update controller with POST route for fork creation
Update routes
Update configuration listing view with fork count
Update models to update fork count on creation

Obs: some unit tests broke, to be fixed Soon™

signed-off-by: Daniel Miranda <danielkza2@gmail.com>
created a check mezuro configuration ownership

Now we can prevent fork action passing through the url.
Created Unit Test for create_fork

signed-off-by: Fellipe Souto <fllsouto@gmail.com>
Added acceptance test for fork counters
Finished acceptance test for mezuro configuration fork

signed-off-by: Pedro Scocco <pedroscocco@gmail.com>
Added Unit tests for model validations

signed-off-by: Fellipe Souto <fllsouto@gmail.com>
Merge pull request #79 from mezuro/configuration_stats

Configuration stats