garthabrindoid's mods to RXTX from 2011-02-03 on qbang.org

These are the changes described at
  https://code.google.com/p/create-lab-commons/source/browse/trunk/java/lib/rxtx/README.txt

from
  https://code.google.com/p/create-lab-commons/source/browse/trunk/java/lib/rxtx/RxTx20110203.zip

The native libraries bundled in bidib-rxtx-binaries-2.2.jar are
mostly built from this code:

    $ jar xf additional/bidib-rxtx-2.2/bidib-rxtx-binaries-2.2.jar

    $ find rxtx -type f | xargs strings -f  | grep RXTX-2.2 | uniq
    rxtx/mac/librxtxSerial64.jnilib: RXTX-2.2 (CVS snapshot 2011.02.03, modified by CMU CREATE Lab, http://code.google.com/p/create-lab-commons/)
    rxtx/linux/arm/librxtxSerial.so: RXTX-2.2pre2
    rxtx/linux/i386/librxtxSerial.so: RXTX-2.2pre2
    rxtx/linux/x86_64/librxtxSerial64.so: RXTX-2.2 (CVS snapshot 2011.02.03, modified by CMU CREATE Lab, http://code.google.com/p/create-lab-commons/)
    rxtx/windows/x86/rxtxSerial.dll: RXTX-2.2 (CVS snapshot 2011.02.03, modified by CMU CREATE Lab, http://code.google.com/p/create-lab-commons/)
    rxtx/windows/x86_64/rxtxSerial64.dll: RXTX-2.2 (CVS snapshot 2011.02.03, modified by CMU CREATE Lab, http://code.google.com/p/create-lab-commons/)

The linux-i386 and linux-arm libraries do not include the CMU
changes and might not be from the unmodified 2011.02.03 CVS
snapshot.