Final bits of code to get a clean compile of "cpature-udp-port", have not tested it yet
Add line to set error condition on a partial write to the log file
handful of bug fixes
initialize 'prefix_len' (bug fix), free strdup'd password/group names, fix bug preventing '\n' being logged for 0 length messages
Fix a missing dependency on "commonly used .h" files in the ".o : .c" template rule
minor tweaks to Makefile, reorg and some syntax consistency changes
Merge branch 'master' into check-mac-branch

Main branch is ahead of this branch, want to catch-up for testing purposes.