Adds python2 to general packages to be installed

devstack works only for python2 python3 will break the install.
This commit adds python2 to the general dependencies of ubuntu

Change-Id: I7721ff85a63f635ff798407a5ee1d6766405c683
Closes-Bug: #1188215
Fix the amount of workers spawned for non proxies

We were running as auto so swift would spawn a lot of processes
consuming memory and CPU which are not really neeeded in a devstack env
(and bad for the jenkins vm).

Closes-Bug: 1259548
Change-Id: I6b5266186168fe99568dda5453b436c2f9cfedb3
Neutron/NVP plugin: fix 'ip link' usage

Closes-bug: #1258141

Change-Id: Id26eca6c3174a108d1822440956ab7f66cc3ebd3
Define Q_L3_ENABLED=True for MidoNet plugin

Change-Id: Iabf7a5ff2e53b1822a327600da9acac8cf6a59f7
Merge "Fix the amount of workers spawned for non proxies"
Merge "Define Q_L3_ENABLED=True for MidoNet plugin"
Merge "Adds python2 to general packages to be installed"
Merge "Neutron/NVP plugin: fix 'ip link' usage"