[client] fix missing 'break' in switch statement (discovered by Coverity)
[server] bug fix for GPG 'nesting level does not match indentation' issue (discovered by Coverity)
remove dead code caught by Coverity
[server] fixed several (non-exploitable) overflow conditions found by Coverity
[server] double free bug fix in access.conf parsing routine caught by Coverity
fixed several resource leak conditions found by Coverity
[test suite] minor bug fix for printing the number of test buckets to be executed
various sizeof() usage and type bug fixes found by Coverity
[libfko] memory leak fixes found by Coverity
[client] removed unnecessary array NULL check found by Coverity
[libfko] fixed remaining buffer constraints in lib/hmac.c code found by Coverity
[libfko] fixed remaining sizeof() usage bug in SHA256 code found by Coverity
[server] setsockopt() nad fcntl() return value checking (found by Coverity)
[libfko] changed 'state' context element to 'int' type to fix a 'extra high-order bits' bug found by Coverity
[test suite] allow valgrind coverage test to run after --test-limit
[test suite] added -g to fko_wrapper Makefile for debugging symbols
[test suite] add -x to run_valgrind.sh fko-wrapper script
[libfko] bug fix to apply ctx initialization check before attempting to use ctx->message_type in fko_set_spa_client_timeout()
[libfko] added context initialized check to fko_decrypt_spa_data()
[libfko] set ctx=NULL after fko_destroy(), add NULL check for encrypted msg pointer in fko_new_with_data()