Merge branch 'upstream/master'
Issue #124 Fixed Help & About to add background.
Merge pull request #142 from jmccormi/final_help_fixes

Final help fixes
Merge branch 'upstream/master'
Issue #147 Removed Knight movement checkbox

Also fixed issue with HTML text on Macs. Ran clean-up
Merge pull request #149 from jmccormi/html_text_fixes

Html text fixes
Issue #148 Refactoring Square to remove gui/swing related code
Removing User Reports file