Removes tenant_id from neutron API

Reverses changes from https://review.openstack.org/#/c/99469/

Change-Id: Ia1410766242115365e9833ff6a668ad7bf441019
Closes-bug: 1334837
Set source and resource directories in pom.xml

This change allows NetBeans to show folders in the Projects pane when
the pom.xml is opened as a project.

Change-Id: Id695693ab24d9f2cdc92320bd0d7cb98c00b2a19