[android] update to copy fko.h and associated files to jni/fwknop/ via get_libfko_header.sh
[android] add HMAC support (currently optional)
[android] update Makefile.am for latest Android directory tree
[android] Makefile.am minor script path update
[android] added project.properties file
[android] added ant.properties file
[android] added HMAC test along with non-legacy Rijndael test
[android] Added test/conf/hmac_android_access.conf file to Makefile.am