[mkgmap-dev] Commit: r2519: Add check for JRE 1.7 and issue a warning if a lower release is used

Version 2519 was committed by wanmil on Thu, 07 Mar 2013 Add check for JRE 1.7 and issue a warning if a lower release is used mkgmap will support JRE 1.7 only until June 2013 (?)