Libusb Java Code

javadoc update

device handle check fixed (check for 0 and not <0 as this may be a valid address)

properties definition moved to have standard values assigned

support for system specific error numbers

device handle check fixed (check for 0 and not <0 as this may be a valid address)

test class added which replicates the code from testlibusb.c
new test class for MX500 mouse
allow test with only read operations and interrupt and/or bulk transfers

always return 0 in usb_open instead of -1, -2 as this may be valid addresses -> set shared library specific error strings to get a precise error cause

third include path option added in linux target to work with jdk 6

second include path option added in linux target

snapshot 20070409 created