Changes for 1.6.1 release

[jbooherl]

Changes needed to switch to a different blobstore and bump to 1.6.1

[cf-gitbot]

We have created an issue in Pivotal Tracker to manage this. Unfortunately, the Pivotal Tracker project is private so you may be unable to view the contents of the story.

The labels on this github issue will be updated when the story is started.

[linux-foundation-easycla[bot]]

• :white_check_mark: login: jbooherl / name: Jeanette Booher (eec3cbff2685d5e57199c2391162c1bea927b10e, 9f1c747131c6d37cb1dfcb3200265133f32797a0, b66800eaf5970cf14106c27c5c699997d812e20e, 924e897452b095a9051dec09b92ad125c54be833, 55f8a503f74faa23c660eca723e9a27db9d5f85f, 855f1a2ccb5cb2cc6e1e94baf11397eceec552d4, 4c4590f0e76ce75afecbc23aecb09e7d38ff4ba1, 07aa9afb1cb138ea6f21fc68b5b71b25cc1367d7, 6847ae9a94e40a65bd593876f31e26ec3e78ecbb)
• :x: - login: @metric-store-ci / name: metric-store-ci . The commit (4d5e088a99dc7e2bb2148951b58b487826ef1faf, 4ca449bd71594678341e2986eb0849a6d3289ba0, 497e26a4385a56fcb24a982f67fa3a232e3e2e89) is not authorized under a signed CLA. Please click here to be authorized. For further assistance with EasyCLA, please submit a support request ticket.