Netflix-spectator-py

Primary changes:

- 37, Improve fork() handling

A comprehensive list of changes can be found in the commit log: https://github.com/Netflix/spectator-py/compare/v0.1.15...v0.1.16

Primary changes:

- 35, update ignore pattern for check-manifest 0.42.
- 36, add python 3.5

A comprehensive list of changes can be found in the commit log: https://github.com/Netflix/spectator-py/compare/v0.1.14...v0.1.15

Primary changes:

- 33, Do not materialize counter objects for an entire histogram upon creation

A comprehensive list of changes can be found in the commit log: https://github.com/Netflix/spectator-py/compare/v0.1.13...v0.1.14

Primary changes:

- 25, post_json should retry when an HTTP error occurs.

A comprehensive list of changes can be found in the commit log: https://github.com/Netflix/spectator-py/compare/v0.1.12...v0.1.13

Primary changes:

- 24, honor existing statistic if present

A comprehensive list of changes can be found in the commit log: https://github.com/Netflix/spectator-py/compare/v0.1.11...v0.1.12

Primary changes:

- 17, return noop implementation if id is used for another meter type.
- 19, assume gauge is statistic tag is not set.
- 21, additional logging if GlobalRegistry does not start.
- 22, make gauge TTL consistent with Java client.

A comprehensive list of changes can be found in the commit log: https://github.com/Netflix/spectator-py/compare/v0.1.9...v0.1.11