Update versions after 0.1.7 release

[petertrr]

What's done:

• Versions are incremented

[codecov]

Codecov Report

Merging #632 (26cfbac) into master (e9bda99) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #632   +/-   ##
=========================================
  Coverage     80.78%   80.78%           
  Complexity     1750     1750           
=========================================
  Files            89       89           
  Lines          4612     4612           
  Branches       1391     1391           
=========================================
  Hits           3726     3726           
  Misses          318      318           
  Partials        568      568           

Flag	Coverage Δ	Complexity Δ
unittests	80.78% <ø> (ø)	0.00 <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

---

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 e9bda99...26cfbac. Read the comment docs.

[kentr0w]

lgtm