kqlite: new function kq_dispatch()

git-svn-id: svn://svn.code.sf.net/p/libkqueue/code/trunk@660 fb4e3144-bc1c-4b72-a658-5bcd248dd7f7
kqlite: checkpoint

git-svn-id: svn://svn.code.sf.net/p/libkqueue/code/trunk@661 fb4e3144-bc1c-4b72-a658-5bcd248dd7f7