Issue 110 ability to return intermediate context

[csala]

Resolve #110

[codecov-io]

Codecov Report

Merging #111 into master will increase coverage by 0.28%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #111      +/-   ##
==========================================
+ Coverage   78.29%   78.58%   +0.28%     
==========================================
  Files           5        5              
  Lines         682      691       +9     
==========================================
+ Hits          534      543       +9     
  Misses        148      148

Impacted Files	Coverage Δ
mlblocks/mlpipeline.py	88.11% <100%> (+0.38%)	⬆️

---

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 2b5d790...1a0eb09. Read the comment docs.