detect GNU/kFreeBSD

see https://lists.debian.org/debian-bsd/2010/01/msg00125.html
introducers in local RouterInfo
Merge pull request #93 from kytvi2p/kfreebsd

detect GNU/kFreeBSD
improved tunnels creation ratio
update core version at start-up
fill caps property based on flags
Removing unused cpp file from win32 project files
moved itooopie to string static constant
fixed typo
network bytes order for timestamp
GetRandomEstablishedSession
correct endianess for msgID
send PeerTest to Charlie
initialize context after start-up
closed non-etsablished SSU session by timeout
schdule connect timer
RelayTest for Bob and Charlie
fixed incorrect PeerTest
SSU tester and introducer by default
zero-length address in RelayRequest