Release v5.2.0

[lpatino10]

This PR contains changes to be released in version 5.2.0 of the Java SDK. Full details will be added to the changelog.

[codecov-io]

Codecov Report

Merging #913 into master will decrease coverage by 27.03%.
The diff coverage is 59.45%.

@@              Coverage Diff              @@
##             master     #913       +/-   ##
=============================================
- Coverage     65.87%   38.83%   -27.04%     
+ Complexity     2609     1403     -1206     
=============================================
  Files           544      548        +4     
  Lines         13865    14072      +207     
  Branches        803      818       +15     
=============================================
- Hits           9133     5465     -3668     
- Misses         4322     8291     +3969     
+ Partials        410      316       -94

Impacted Files	Coverage Δ	Complexity Δ
..._recognition/v3/model/UpdateClassifierOptions.java	53.65% <ø> (ø)	5 <0> (ø)	⬇️
..._cloud/visual_recognition/v3/model/FaceGender.java	33.33% <ø> (ø)	1 <0> (ø)	⬇️
..._recognition/v3/model/CreateClassifierOptions.java	62.5% <ø> (ø)	6 <0> (ø)	⬇️
...cloud/visual_recognition/v3/model/ClassResult.java	25% <ø> (ø)	1 <0> (ø)	⬇️
...isual_recognition/v3/model/DetectFacesOptions.java	50% <ø> (-11.12%)	6 <0> (ø)
...e_classifier/v1/model/CreateClassifierOptions.java	57.5% <ø> (ø)	5 <0> (ø)	⬇️
...eloper_cloud/visual_recognition/v3/model/Face.java	25% <ø> (+5%)	1 <0> (ø)	⬇️
...cloud/visual_recognition/v3/model/Classifiers.java	100% <ø> (ø)	2 <0> (ø)	⬇️
...per_cloud/visual_recognition/v3/model/FaceAge.java	25% <ø> (ø)	1 <0> (ø)	⬇️
...d/visual_recognition/v3/model/ClassifyOptions.java	45.45% <ø> (-9.1%)	10 <0> (ø)
... and 312 more

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