Assorted clean up of stupid and messy things.
Move memory settings to variables at the top of the file.
Add git, maven and system information to the build. Title bar now displays the application version. About box information is legitimate and dynamic. Fixed various layout and code style issues. Closes issues: #339, #693, #695 Many thanks to Konrad / @ktoso and Ari / @MrOnion for their work on making this happen! Most appreciated, you're both stars! :-)