- exported several core structures to login.h
- split off ladmin communication code from the TXT login server
- removed all occurences of login_log(); a unified function should be added when SQL's loginlog_db logging code gets synced with TXT
- removed conf setting login_log_filename
- fixed ladmin getting timeouts since the ping system was changed
- removed login/char server_fd[] arrays, added server[].fd instead
git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@11826 54d463be-8e91-2dee-dedb-b68131a5f0ec