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Fix #710 Description: This pull request introduces an enhancement to the ConfigManagerTest, specifically the testBasicReplacement method. Previously, this test method relied on manual verification of test outcomes through console output,...

### Description When I am running the test for ConfigManager, I noticed that the test case in the its test class [ConfigManagerTest](https://github.com/Netflix/archaius/blob/6654803dc8e1794de76a4c14266fa652f6119525/archaius2-core/src/test/java/com/netflix/archaius/ConfigManagerTest.java#L31) does not have any Assert from the Junit....

Fix issue #82: scikit-learn and requirement file update

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This PR fix Issue #82 Like in issue #82, I have also tried to use the package on my Mac, but it seems the dependency of the lib is out-of-date....