2.0.13
p/postfix_mailstats: rejected values stored now

The hash was misused.
plugins/node.d/apc_nis: improve maximum limits

Battery charge is a percentage, so can't be over 100. There's no
reason to limit load, time left, or temperature; doing so just creates
graphs with missing values when you have actual values over these
arbitrary limits.
Merge branch 'stable-2.0' into devel
ChangeLog: encode as UTF-8
plugins/node.d/postfix_mailstats: add regex to count mails rejected by postfix postscreen daemon
Merge pull request #90 into devel
plugins/node.d/postfix_mailstats: change family from manual to auto

Plugin typically works without any configuration.
Merge pull request #92 into devel
Merge branch 'devel' of github.com:munin-monitoring/munin into postfix_mailstats