Rebase onto commit with message 'Specify `/usr/bin/python3` in the shebang line.'

[FreedomFaighter]

Create pom.xml

Create build-jar.yml

Update pom.xml

Delete build.properties

Delete build.xml

Delete build-java-sample-zip.sh

Update pom.xml

Update pom.xml

Update build-jar.yml

Update build-jar.yml

Update pom.xml

Update pom.xml

Update build-jar.yml

Update README.md

added skeleton classes and pom file was edited for build information with maven

added pom and tests for OAuth2SaslClient

added hasInitialResponseTest

getNegotiatedProperty updated to return values stored by child class

added field check test to determine if accessor functions correctly

Update build-jar.yml

Update build-jar.yml

Update pom.xml

Update build-jar.yml

added test to match Factory mechanism with Client mechanism

added test to match Factory mechanism with Client mechanism

removed assumptions

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