add ability to override router job templates

This is so that we can deploy the dropsonde agent to the router for instrumentation

Signed-off-by: Johannes Tuchscherer <jtuchscherer@pivotallabs.com>
configure gorouter for dropsonde instrumentation

Signed-off-by: Johannes Tuchscherer <jtuchscherer@pivotallabs.com>
Revert "Updates to gorouter (including bump)"

Travis for gorouter is currently red.

This reverts commit fd6d403ec80a35800da4cf21b6374e05071911f6.
add blobs for release v172.
Reverting a change to the gorouter ctl file that belongs to another commit set

Signed-off-by: Johannes Tuchscherer <jtuchscherer@pivotallabs.com>
add ability to override releases

Signed-off-by: Johannes Tuchscherer <jtuchscherer@pivotallabs.com>
instrumented router and dropsonde router config

Signed-off-by: Johannes Tuchscherer <jtuchscherer@pivotallabs.com>