Use model_name_suffix in _get_job_name()

[drachenbach]

Use model_name_suffix to be able to customize the job name. Very useful to distinguish similar runs.

[codecov]

Codecov Report

Merging #209 into master will decrease coverage by 0.27%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #209      +/-   ##
==========================================
- Coverage   89.32%   89.05%   -0.28%     
==========================================
  Files          12       12              
  Lines         731      731              
==========================================
- Hits          653      651       -2     
- Misses         78       80       +2

Impacted Files	Coverage Δ
spotify_tensorflow/luigi/tensorflow_task.py	90.62% <100%> (ø)	⬆️
spotify_tensorflow/example_decoders.py	89.28% <0%> (-7.15%)	⬇️

---

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[codecov]

Codecov Report

Merging #209 into master will decrease coverage by 0.27%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #209      +/-   ##
==========================================
- Coverage   89.32%   89.05%   -0.28%     
==========================================
  Files          12       12              
  Lines         731      731              
==========================================
- Hits          653      651       -2     
- Misses         78       80       +2

Impacted Files	Coverage Δ
spotify_tensorflow/luigi/tensorflow_task.py	90.62% <100%> (ø)	⬆️
spotify_tensorflow/example_decoders.py	89.28% <0%> (-7.15%)	⬇️

---

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 af1faf8...a5d30c4. Read the comment docs.