Fixed identation
Aggregating

BuildTree partially fixed, missing creating MetricResults and unit test coverage
Unit test coverage for fix build tree
WIP aggregating

Still not working for sme ModuleResults (see acceptance test)
Fixed MetricResultCreation to persiste the MetricConfiguration (AnalizoMetricCollector refactored)
Aggregating metrics
[Base Tools Controller] Action all_names

Updates routes.
[Base Tool Controller] Action find

Updated routes.
Refactored base tool factory. Now the attribute collector_class_name
returns "AnalizoMetricCollector".
[Base Tool Controller] Replaced :id with :name on the find action.
Verifying which basetools are available.

Signed off by: Diego Araújo <diegoamc90@gmail.com>