add soci as submodule, build soci
include soci include directories
add sqlite file
add amd build sqlite
cookie_mgr: implement set_cookie and delete_cookie
partly implemented cookie_mgr ,
begin using cookie_mgr in webqq_impl
替换　cookie 实现
cookie_mgr: add get_value
remove lwqq_cookie
fix segfault
暂时能工作了， 但是不完美
查找domain
ok
保持到 webqqcookies
Merge pull request #13 from microcai/cookie_mgr

取消手写的硬编码的 cookie, 使用通用的 cookie-mgr