Bump version to 0.0.4
Bump version to 0.0.4

Change-Id: I9708b1a2f3f703c04fa238f2420cb2f32d87484e

gferon/pygerrit2,markon/pygerrit2,dpursehouse/pygerrit2,benjiii/pygerrit,dpursehouse/pygerrit,sonyxperiadev/pygerrit,morucci/pygerrit