fix pdf stylesheet
fix issue with obfuscated_get_peers where peers in responses to obfuscated requests would still be returned. slight refactoring to move traversal algorithm level logic to traversal_observer class
merged SSL unit tests from RC_0_16
merged makefile fixes from RC_0_16
fix makefiles
merged unit test fix from RC_0_16
test_natpmp is not a unit test
fix test_ssl for trunk
test tweaks
make test_ssl build without openssl (and also not do anything)