Output weights for each path in 'show ip route'

[colintle]

What I did

I added weights in the output for "show ip route"

How I did it

I modified show/bgp_common.py to output "weight"

How to verify it

I ran UT and tested on testbed

Previous command output (if the output of a command-line utility has changed)

Routing entry for 192.168.0.1/32 Known via "bgp", distance 20, metric 0, best Last update 1d11h20m ago

• 10.0.0.1, via PortChannel0002
• 10.0.0.5, via PortChannel0005

New command output (if the output of a command-line utility has changed)

Routing entry for 192.168.0.1/32 Known via "bgp", distance 20, metric 0, best Last update 1d11h20m ago

• 10.0.0.1, via PortChannel0002, weight 1
• 10.0.0.5, via PortChannel0005, weight 1