add sinkhorn_divergence to runtests

[zsteve]

I am clearly a donkey and didn't include sinkhorn_divergence in runtests.jl (the tests all pass, though).
will merge directly

[coveralls]

Pull Request Test Coverage Report for Build 1261110903

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 1 of 2 (50.0%) changed or added relevant lines in 1 file are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+10.0%) to 95.315%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/utils.jl	1	2	50.0%

Files with Coverage Reduction	New Missed Lines	%
src/utils.jl	1	95.35%

Totals
Change from base Build 1260631313:	10.0%
Covered Lines:	590
Relevant Lines:	619

---

💛 - Coveralls

[codecov-commenter]

Codecov Report

Merging #146 (cee80a6) into master (803274d) will increase coverage by 10.03%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           master     #146       +/-   ##
===========================================
+ Coverage   85.27%   95.31%   +10.03%     
===========================================
  Files          14       14               
  Lines         618      619        +1     
===========================================
+ Hits          527      590       +63     
+ Misses         91       29       -62     

Impacted Files	Coverage Δ
src/utils.jl	95.34% <100.00%> (+2.32%)	⬆️
src/entropic/symmetric.jl	96.42% <0.00%> (+96.42%)	⬆️
src/entropic/sinkhorn_divergence.jl	100.00% <0.00%> (+100.00%)	⬆️

---

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 803274d...cee80a6. Read the comment docs.