make use of /dev/urandom instead /proc/uptime to become a random string.
- Eliminated $max_number:
Themes do not need to conatin $max_number colors.
Maximum number of xterms is not limited.
- $number was renamed in $many, to be more different to the counters.
- increased minor version
Opens a given number of colored xterms
(I became very famous by this script).
Version 3.1 is a major rewrite of the Version 2.1.
The versions till 2.1 were not in cvs.
