- Description of drbl-ipcalc-list was updated.
Merge branch 'master' of ssh://free.nchc.org.tw:3322/home/gitpool/drbl

Conflicts:
	drbl.spec
- Program drbl-ipcalc-list was tuned so it's easier to read.
- A program drbl-ipcalc-range was added, and is used in get-client-ip-list to get correct DRBL class A or B layout's clients.
Updated for new release.