add iconv linkage for osx
Merge pull request #24 from btbxbob/master

added one line in extensions/CMakeList.txt.
authors
remove duplicated
optional irc settings
try v6 then v4 address
make irc optional in code
repare for 4.7 development
Merge branch 'master' of git://github.com/darkfall/avbot
Merge pull request #26 from btbxbob/master

minor improvement to lua
buildsystem: add blutein.cpp
move some thing to base class
bulletin stub
added lpeg for luajson
lua coding
added slnunicode for lua
modified boost::property_tree::json_parser in luascript.cpp
论贡献量排名
catch luabind::error
benifit to rpc server too