Update setup.py to exclude packages with "test"

[AdamSharon]

updated "find packages" in setup.py to exclude tests from the package.

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This change is 

[coveralls]

Coverage remained the same at 82.696% when pulling fcf38b0 on AdamSharon-ExcludePatch into 85e2f87 on develop.

[alexazarh]

Reviewed 1 of 1 files at r1.
Review status: all files reviewed at latest revision, all discussions resolved, some commit checks failed.

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Comments from Reviewable

[coveralls]

Changes Unknown when pulling adf096c on AdamSharon-ExcludePatch into * on develop*.

[alexazarh]

Reviewed 1 of 1 files at r1.
Review status: all files reviewed at latest revision, all discussions resolved, some commit checks failed.

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Comments from Reviewable