added runtime specified address width
added ability to select a whole row by double clicking in the address column



git-svn-id: http://qhexview.googlecode.com/svn/trunk@36 c9aeadc9-0b1f-ad62-8ee9-fff3dc0ccf7d
fixed formatting bug with some systems


git-svn-id: http://qhexview.googlecode.com/svn/trunk@38 c9aeadc9-0b1f-ad62-8ee9-fff3dc0ccf7d
possibly more portible solution to the address formatting bug


git-svn-id: http://qhexview.googlecode.com/svn/trunk@39 c9aeadc9-0b1f-ad62-8ee9-fff3dc0ccf7d