[Runner] Refactored runner spec

Created a module with mock helpers.
Started to build the source tree.

signed-off-by: Rafael Reggiani Manzo <rr.manzo@gmail.com>
[Runner] Refactored analizo_metric_collector spec

Extracted find module results mocks.

signed-off-by: Rafael Reggiani Manzo <rr.manzo@gmail.com>
[Runner] Finished building source tree

signed-off-by: Rafael Reggiani Manzo <rr.manzo@gmail.com>