Version 2.5.1

Change-Id: Id8a35e480a8340e95ece8447337eaeb64adce4f5

Version 2.5

Change-Id: I82272e067fd304b4a41ad4b4c5393e373264ba0e

Version 2.4.6

Change-Id: I58b10a7d6f830020b54dc760e2c5517d0feb5be4

Version 2.4.5

Change-Id: I2742b74aaef8dd4883e90243f932ac0050ddbb9b

Tag 2.4.4

Change-Id: I729b249a4d8bb2c4c59efc7504febc796bb03632

Tag 2.4.3

Change-Id: I680e0f59a2fb6e6ad9d464bb3caca3674a49fade

Tag 2.4.2

Change-Id: I411d41e894dcb595a0c7053665c289a45043e61b

Better traffic_model docstrings.

Change-Id: I42c4b840bfb3ba5c074d1f836ebcb8f543efa32f

Tag 2.4

Change-Id: I1102e8825eadb829b9ffe731975ed4dda4c07c8c

Tag 2.3

Change-Id: I5418ee4116fd1a09d3e67ab376dadcf506f3e995