Ported c2s component as base module
Added signal handling to xmppd main

and some initialisation and -v ersion
offsetof macro is defined in stddef.h
Ported base routing logic to xmppd
Replaced direct log4c_category_LEVEL calls with LOG_LEVEL macros
Implemented base module notification call

- Moved configure handling to notification system.
Link libsx to main runtime binary
WIP: Use miniz native functions instead of zlib streams