Fixed relative CLOB file path bug

Resolving path by changeLog.getPhysicalFilePath rather than by using changeSet.getFilePath
Providing ResourceAccessor to ExecutablePreparedStatementBase from Change rather than creating it

Avoid project.basedir problem in Maven multi module projects
Merge pull request #221 from pazoozooCH/feature/clobFileReferenceBug-code

Fixed relative CLOB file path bug