SVN change log: correction for authorizations
SVN change log: conditional issues
SVN change log: conditional issues (TODO)
JIRA: tests: issue not found
JIRA: tests: formatting of messages
JIRA: tests: extractIssueKeysFromMessage
JIRA: tests: getLinkForAllIssues
SVN change log: moved the `getChangeLogReferences` to the `SVNChangeLog` class
SVN change log: tests for `getChangeLogReferences`