Add predictor collection route

[adelavega]

Closes #40

[codecov-io]

Codecov Report

Merging #41 into master will increase coverage by 0.26%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #41      +/-   ##
==========================================
+ Coverage   93.76%   94.02%   +0.26%     
==========================================
  Files          16       16              
  Lines         433      452      +19     
==========================================
+ Hits          406      425      +19     
  Misses         27       27

Impacted Files	Coverage Δ
tests/test_predictor.py	100% <100%> (ø)	⬆️
pyns/models/predictor.py	100% <100%> (ø)	⬆️

---

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data
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[codecov-io]

Codecov Report

Merging #41 into master will increase coverage by 0.26%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #41      +/-   ##
==========================================
+ Coverage   93.76%   94.02%   +0.26%     
==========================================
  Files          16       16              
  Lines         433      452      +19     
==========================================
+ Hits          406      425      +19     
  Misses         27       27

Impacted Files	Coverage Δ
tests/test_predictor.py	100% <100%> (ø)	⬆️
pyns/models/predictor.py	100% <100%> (ø)	⬆️

---

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 4320d74...0677e86. Read the comment docs.