add rule to flush stream with a new chunk when arrive a void element of command array
-rw-r--r-- 5 .gitignore
-rw-r--r-- 8786 CHANGELOG
-rwxr-xr-x 14106 INSTALL.sh
-rw-r--r-- 1608 REGRESSION.txt
-rw-r--r-- 17347 TODO.txt
drwxr-xr-x - bin
drwxr-xr-x - doc
drwxr-xr-x - sql
drwxr-xr-x - test
drwxr-xr-x - web