1. The first paragraph of a function's NSEdoc is used as a short
summary. Some of these were very long, so I split off a shorter summary.
2. Use asterisks (*) to denote bulletted lists, not 'o'
3. Wrap lines at 80 columns
4. a couple other spelling and formatting fixes
using SNMP and tftp. The script was created by Vikas Singhal.
* Add tftp library, used by the snmp-ios-config script, that acts as a server
and receives the config file from the device. [Patrik]