__file: notify when doing changes

Signed-off-by: Nico Schottelius <nico@brief.schottelius.org>
document notifications

Signed-off-by: Nico Schottelius <nico@brief.schottelius.org>
++triggers

Signed-off-by: Nico Schottelius <nico@brief.schottelius.org>
Merge branch 'master' into notifications
remove bug comments -> no bug here

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
add another log for notifications

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
add new message object

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
integrate messaging into cdist

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
adopt first type: __file for messaging

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
integrate messaging into gencode, manifest

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
update environment with messages environment

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
Merge branch 'master' into notifications

Took the __file parts from master.

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

Conflicts:
	cdist/conf/type/__file/gencode-local
	cdist/conf/type/__file/gencode-remote
add support for messaging to __file, document messaging in reference

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