Added --no-write to gobble, fixed crash in start --timeout.
Also changed help to output one command per line (instead of columnizing) if not attached to a console. It's the same as what ls does.
---------------------------- Test U1 ------------------------------
1:X one
2:X two 3:X three 4:X four
5:X five
6:X six
7:X seven
8:X eight
9:X nine
10:X ten
---------------------------- Test U2 ------------------------------
12-Before 111
13-Before 222
14-Before 333
15:Match
16-After 111
17-After 222
18-After 333