rewrite of __key_value, now support nerarly every value
added option comment_line to prefix key value with a comment line
updated the man page ....
Merge branch 'master' of https://github.com/telmich/cdist into bugfix_type__key_value
implemented some suggestions from steven
corrected some debug codesnips
work around a bug in bash3, now tested with dash, bash, busybox
ups, typo ... thx to steven
bugfix, if file was absent and type is now tested on openwrt
Merge branch 'master' of https://github.com/telmich/cdist into bugfix_type__key_value

Conflicts:
	cdist/conf/type/__key_value/gencode-remote
corrected a small relict in example
Merge branch 'master' of https://github.com/telmich/cdist into bugfix_type__key_value
New functionality for remote __object is needed
bugfix for whitespace stripping, its no more simple
fixed some typos in the man page
renamed ll to lastline, hope its now clear what the var is for ..
Merge branch 'bugfix_type__key_value' of https://github.com/dheule/cdist
++changes

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>