json: first experiments
log: info is default to stdout
json: return the first json with nodes
logging: add explicit names to use old version
log: enable debug level by default
json: make it a proper Perl script
json: factorize DB handling
dev_scripts: add ability to run crontrib scripts
log: typo
Merge branch 'fixlog' into json

Conflicts:
	common/lib/Munin/Common/Logger.pm
json: retrieve the attributes
json: use direct attributes
json: adding the id selector to the url
json: adding group handling
json: adding ds handling
json: adding basic filter abilities
Merge remote branch 'ssc/json' into devel