Updated dependencies of Circle;Akka;Specs2

[allquantor]

Circle -> 0.8
AKKA_HTTP -> 10.0.7
AKKA -> 2.5.2
Specs2 -> 3.8.9

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (master@cd95eeb). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master      #13   +/-   ##
=========================================
  Coverage          ?   85.71%           
=========================================
  Files             ?        4           
  Lines             ?       63           
  Branches          ?        4           
=========================================
  Hits              ?       54           
  Misses            ?        9           
  Partials          ?        0

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update cd95eeb...d08f85d. Read the comment docs.

[knutwalker]

Hi, thanks for the updates. One note though, Akka HTTP 10.0.7 depends on Akka 2.4.18, not 2.5.x.. I'd much rather keep the Akka version and not pull in 2.4.x and 2.5.x together.

[akauppi]

The master is already ahead of these proposed versions, so I think this PR can be closed.