Changed root folder and from date.
Merge remote-tracking branch 'upstream/master'
Main:
- added todo for call to progressLogOperations from updateReportViewer;
- used List instead of ArrayList when possible;
- added todo for JCalendar dependency;
- fixed minor Checkstyle issues.

ViewerFrame:
- changed parameter of updateReportUnits into List (was ArrayList);
- removed unused imports;
- added some Javadocs;
- fixed other minor Checkstyle issues.
Merge pull request #14 from FreekDB/master

Fixed some more Checkstyle issues and other small changes