lots more tests done

pom.xml

src/main/java/commands/CommandSelector.java

src/main/java/git/CommitReader.java

src/main/java/git/IssueRepo.java

src/test/java/cli/CLITests.java

src/test/java/git/CommitReaderTests.java

src/test/java/git/ExceptionalCommitReaderTests.java

src/test/java/git/IssueTreeBuilderTests.java

src/test/java/queries/FilterIssueTests.java

...202779ce037a1ec9f7b4910fd602f1bffcf4d7732e9a69c/assignees

...4202779ce037a1ec9f7b4910fd602f1bffcf4d7732e9a69c/watchers

...767e9b7b008f33ba4b5136ff4a8bd4c6b00ca69b6ce51db/assignees

...797cb54b5eb66d438502a47aad32bc697aa011a5bd0a2ccb7/message

...2767e9b7b008f33ba4b5136ff4a8bd4c6b00ca69b6ce51db/watchers