websrv makefile updated; added support for more web pages to websrv; ZDE improvement...

websrv makefile updated; added support for more web pages to websrv; ZDE improvement of zgui_puts () - better
handling of text; added support of terminal to ZDE; fixed ZDE desktop icon's position; fixed compilation of zjab for
linux + improvements in zjab; added command "gui" for build.sh script, e.g. "./build.sh iso gui" what is responsible
for ZDE installation into CD image; fixed possible sys_write () memory corruption with unwanted '\0' character; added
command cmd for sequentional execution of shell commands; small changes in console's gets (); devices can check their
name in INIT over flags structure; added ioctl () call IOATAREAD and IOATAWRITE for read/write ATA operations; small
changes in TCP implementation + partially fixed bug with random close () when connect (); changes in tty.c + each tty
is recognized as character device mapped to /dev/tty*; some fixes in ext2; added file descriptor type FD_TERM for
terminal's read/write feature; improvements in read.c, open.c and write.c in kernel lib; added initial GUI installer
of ZeX/OS