add support for libftdi-1.x

git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@2037 b68d4a1b-bc3d-0410-92ed-d4ac073336b7
fix warnings triggered by automake-1.13

git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@2038 b68d4a1b-bc3d-0410-92ed-d4ac073336b7
usblib1.0 debugging commented out to compile with usblib0.1
Merge branch 'master' of git://urjtag.git.sourceforge.net/gitroot/urjtag/urjtag