ProgressLogReader:
- Fixed some small Checkstyle issues (after running "mvn checkstyle:checkstyle" and checking "target\checkstyle-result.xml").

ReportReader:
- Removed JFrame as the super class (and removed the related serialVersionUID field too).
- Commented out the error message methods & code and repeated TODO: detect errors by checking the metricsValues and ticChartUnit fields.
- Created the skipMsrun method.
- Fixed some small Checkstyle issues (after running "mvn checkstyle:checkstyle" and checking "target\checkstyle-result.xml").