Add a ignore_unknown node-level directive, allowing to selectively ignore unknown values when running munin-limits.
Also ignore transitions from UNKNOWN to OK.
Don't bail out, just prevent the state from changing.
plugins: fix typo (Muning::Plugin::HTTP)
master: do not use -p $port if unset in ssh url

If the port part is not specified in the address url, we should not
substitute it to 22.

This enables the choice to be made in /etc/ssh/ssh_config
master: add "use_default_node"
master: adding translucent AREA+STACK
travis: adding perl 5.18
travis: build the master branch
node/t: adding some time to the test

Perl 5.18 takes longer than previous versions
add format string for sensors that have hum. data

When using combined temp/humidity sensors the -o format string
is not used. To get the temperature from such sensors in the
proper format for munin to use, a second format string (-H) has
to be provided.
Merge pull request #120 from erpel/add_humidity_format_string

Add format string for sensors that have humidity data
Revert "Merge pull request #120 from erpel/add_humidity_format_string"

This reverts commit 8bba3c05a53371b7621cec1fa080fc74b846bf8e, reversing
changes made to ce075ce508d22849dde9cbe0c531ee7d65c0559c.
contrib/rrdcopy: use the shell cmd line for debug

This enables to copy-paste the debug line directly on the shell
command line.
contrib/rrdcopy: fix the comma separator
rrdcopy: the last value should not be used
* Add common RRDCACHED code in new module Munin::Master
* Reform all needed RRDs client calls to use rrdcache the right way - elliminating inconsistent and non-functional usage
doc: reworked install doc

    * Encourage packaged use
    * Tell more about the architecture
doc: adding a preface

Rewrite some parts of The Munin Guide.

The inspiration is *clearly* PostgreSQL's Book.
doc: fixed typo in preface