added debian packaging files
removed unhandled try-restart parameter from usage
moved chown + touch operations to seperate function
added option to pin tcollector + children to a list of CPUs

- CPU pinning is done with taskset
- List of CPUs can be specified with CPU_LIST parameter in
  /etc/default/tcollector
fixup bad copy+paste
fix some lintian warnings
debian/rules: proper clean target, to allow building more then once
tcollector.init: actually use USER+GROUP variables
added debian/copyright file

Field Copyright is missing, would have to list all copyright statements in the
project
added smartmontool recommendation
Don't start tcollector service on installation

This allows to exit with code 1 if tcollector isn't configured without
having problems during installation
adapted exit codes to LSB specification
renamed USER & GROUP variables to RUN_AS_USER, RUN_AS_GROUP

$USER and $GROUP are already set by the shell
user user & group information for start-stop-daemons chuild parameter