return array as other list function
make apt-listchanges non-interactive
don't try to run dmidecode if it not found in PATH:
use quiet flag while removing package
remove support of outdated pkg_ tools, no more supported from 1st Sep 2014.
enchange support level for pkgng.
Merge pull request #424 from andrejzverev/azlocal

fixes && pkgng support+
Add path_map

path_map is an enhanced lookup facility for files (used for e.g. templates).
Use File::Spec for filename composition
Documentation for the path_map feature
Fix typo
Merge pull request #417 from aowi/master

make apt-listchanges non-interactive
Merge pull request #406 from exzz/fix_flavor

return array as other list function
redirect nohup output to /dev/null
Handle hostgroup members with leading numeric ranges
added check if service exists - #407
fixed get_file_path() function if called with trailing slash