Add support for comments when executing commands, comments are any
command beginning with a # character.
Add stub paginate executable for node and refactor node library
structure.
Add logic to increment the limit by one in each querystring program.
Initial work on the node pagination logic and added a temporary
directory and cleanup when a process exits.

Also started to introduce debug output (requires a debug setting).
Set color for debug messages.
Add and document the hostname command.
Initial draft of the pagination logic for node.