libssh2 update

libssh2 updated to 1.10.0

add modeless script control dialog

show/hide script control dialog automatically on start/stop of command batches
rearranged menu items for "Disconnect", "Local Echo", "About tinyTerm"

bug fixes

make consistent use of mutex around libssh2 calls
finish one drop file transfer before starting another one

Bug fixes

fixed bug which cause program to hang when network disconnected unexpectedly
sort sftp directory listing output by filename

bug fixes and code cleanup

ESC[nL and ESC[nM was not erasing the bottom line in rolling region
use mutex to make sure two sftp operations are not running at the same time, which causes crash
make sftp get and scp copy is showing byte counts while in progress
term_Parse and term_Parse_XML receive length as one of the parameter, doesn't require null terminated string as second parameter any more.

fix bugs in escape sequence handling

ESCD, move to the next line, scroll up if needed, without assuming that line length equals size_x as in alterscreen
ESC[n0;n1f, make sure every line between current and new cursor_y is initialized
ESC[J, erase to end of screen, just change line index to 0 when not in alterscreen
32bit executable compiled with mbedtls crypto backend, and /MD
remove winXP executable

code cleanup and bug fixes

Fixed memory violation bug in tunnel worker
Add Mbyte count for scp and sftp transfer to show progress
Add handling of space in filenames for scp and sftp
open script with default system app, ie, wscript for js/vbs, notepad for txt

source code cleanup

X64 executable is now 244KB in size.
Also made disconnect message more consistent

Fix handling of ESC[K

also changed disconnect message format

better vt100 control sequence support

major update to term.c, to add better vt100 control sequence support, now passing most test cases with vttest