Added private structure to hold last error, socket descriptor and indication for externally opened sockets.

Added js_ver().
Changed value that bbs_ver_num() returns (revision starts at 0 rather than 'A').

Added JavaScript version info.

Improved responsiveness of event_thread() while still using node_sem_check to determine semaphore file checking frequency.

Fixed uninitialized pointer free (usrsub[i] and usrdir[i]) if a message group or library is configured by no sub-boards or directories are configured.

getting chat_settings property was returning laston value.

Renamed rows property to screen_rows (to match User class).
Arguments to uselect() now optional (default to NULL or blank strings).
Created AKAs for ansi_pushxy and popxy (ansi_save/restore).

Incremented revision.

Cleaned up global methods.

Cleaned up some methods.

Added comment/ptsc header.

Fixed uninitialized buffer save (for unused sub[].echo_path section) in msgs.cnf. Was causing problems with SCFG/SCFG32.