Merge pull request #64 from chertov/master

fix hosts.txt loading bug, add qcreator project
increment outgoing sequence number
implement session and mac key if shared key is shorter than 64 bytes
implement session key if shared key is shorter than 64 bytes
fxied crash
store relay tag if introducer
RelayResponse/RelayIntro
introducer support
Merge pull request #1 from orignal/master

Merge pull request from orignal/master