TXT reference removal from emulator.
- Removed any remaining TXT and SQL references from files.
- The 'make sql' command is now replaced by 'make server'.
- Removed account.engine feature as it is no longer needed.
- Moved login and IP ban configs to inter_athena.conf.
- Cleaned up cmake files.
- Miscellaneous clean ups.
Follow up to 2d2991a. Fixed the set property function for login_codepage and login_case_sensitive configs.
Fix teleport typo cuasing some crashs.
Fix sql backward rules for makefile